1 00:00:05,160 --> 00:00:08,840 Speaker 1: Why will your brain gladly flip a switch to save 2 00:00:09,119 --> 00:00:12,680 Speaker 1: five lives at the cost of one life, but it 3 00:00:12,720 --> 00:00:16,560 Speaker 1: will refuse to push one person off a bridge to 4 00:00:16,640 --> 00:00:21,240 Speaker 1: accomplish the same thing. Why do Buddhist monks and psychopaths 5 00:00:21,360 --> 00:00:25,160 Speaker 1: and patients like Phineas gage behave differently than you might? 6 00:00:25,640 --> 00:00:30,639 Speaker 1: And what happens when ancient moral instincts collide with modern 7 00:00:30,800 --> 00:00:36,080 Speaker 1: problems like pandemics and AI alignment and political tribalism. Could 8 00:00:36,159 --> 00:00:41,200 Speaker 1: a simple online game reduce polarization? And could you contribute 9 00:00:41,240 --> 00:00:45,519 Speaker 1: to charities more effectively if you understood how your moral 10 00:00:45,640 --> 00:00:49,639 Speaker 1: brain works. This week on Inner Cosmos, my colleague Joshua 11 00:00:49,720 --> 00:00:53,840 Speaker 1: Green helps us open the hood on human morality and 12 00:00:54,040 --> 00:00:58,400 Speaker 1: asks whether we can build technologies that steer us towards 13 00:00:58,400 --> 00:01:06,200 Speaker 1: cooperation in a world our brains weren't built for. Welcome 14 00:01:06,200 --> 00:01:09,360 Speaker 1: to Intercosmos with me, David Eagleman. I'm a neuroscientist and 15 00:01:09,440 --> 00:01:13,040 Speaker 1: author at Stanford, and in these episodes we sail deeply 16 00:01:13,120 --> 00:01:17,000 Speaker 1: into our three pound universe to understand how we see 17 00:01:17,000 --> 00:01:20,120 Speaker 1: the world, and, for that matter, how we see each other. 18 00:01:35,840 --> 00:01:37,040 Speaker 2: When you peer. 19 00:01:36,880 --> 00:01:40,440 Speaker 1: Into the human brain, you find a machine built on 20 00:01:41,120 --> 00:01:45,040 Speaker 1: conflict on the one hand, it's exquisitely tuned to the 21 00:01:45,080 --> 00:01:51,520 Speaker 1: immediacy of social life, reading faces, sensing fairness, feeling indignation 22 00:01:51,640 --> 00:01:55,400 Speaker 1: when someone breaks the rules, feeling compassion when someone needs help. 23 00:01:55,880 --> 00:02:00,480 Speaker 1: These emotional circuits evolved to help the oldest problem of 24 00:02:00,560 --> 00:02:04,520 Speaker 1: group living, to bind us together, to keep our small 25 00:02:04,600 --> 00:02:09,560 Speaker 1: bands cohesive, to punish the cheaters, to reward the cooperators. 26 00:02:09,880 --> 00:02:14,040 Speaker 1: These systems are fast and automatic and deeply intuitive, and 27 00:02:14,120 --> 00:02:16,840 Speaker 1: at the same time housed in the very same skullp 28 00:02:17,040 --> 00:02:21,680 Speaker 1: we have slower, more deliberative systems. This is the circuitry 29 00:02:21,680 --> 00:02:28,359 Speaker 1: that lets us step back, cool off, calculate, imagine alternative futures. 30 00:02:28,680 --> 00:02:32,320 Speaker 1: It allows us to override that first impulse and to 31 00:02:32,440 --> 00:02:37,480 Speaker 1: ask what actually leads to the best outcome, what matters 32 00:02:37,520 --> 00:02:41,040 Speaker 1: the most in this situation. Our brains can operate in 33 00:02:41,200 --> 00:02:43,399 Speaker 1: both of these modes, and most of the time we 34 00:02:43,480 --> 00:02:45,800 Speaker 1: toggle between the two without even noticing. 35 00:02:46,360 --> 00:02:47,200 Speaker 2: And as we'll see. 36 00:02:47,040 --> 00:02:52,320 Speaker 1: Today, our moral lives exist in a strange dance between 37 00:02:52,639 --> 00:02:57,360 Speaker 1: instinct and reflection. The strange part is that evolution never 38 00:02:57,440 --> 00:03:02,200 Speaker 1: anticipated that we would one day wield these moral instincts 39 00:03:02,320 --> 00:03:07,400 Speaker 1: on a planetary scale. Our emotional machinery was designed for 40 00:03:07,600 --> 00:03:12,000 Speaker 1: life in small groups of hunter gatherers, not a world 41 00:03:12,000 --> 00:03:16,680 Speaker 1: of eight billion people with global pandemics and climate changed 42 00:03:16,720 --> 00:03:22,640 Speaker 1: and polarized democracies. But we bring the same ancient intuitions 43 00:03:22,639 --> 00:03:25,320 Speaker 1: to all of it. We still divide the world into 44 00:03:25,680 --> 00:03:30,080 Speaker 1: us and them. We still experience harm differently depending on 45 00:03:30,120 --> 00:03:34,680 Speaker 1: whether it's direct or indirect. We still recoil from active 46 00:03:34,680 --> 00:03:40,280 Speaker 1: wrongdoing far more than passive neglect. Sometimes these instincts guide 47 00:03:40,360 --> 00:03:43,800 Speaker 1: us well, other times they mislead us. If you want 48 00:03:43,840 --> 00:03:47,480 Speaker 1: to understand the tensions at the heart of modern ethical life, 49 00:03:47,880 --> 00:03:51,040 Speaker 1: from trolley problems, which we'll talk about in a second, 50 00:03:51,280 --> 00:03:56,960 Speaker 1: to end of life decisions, from pandemic policy to political tribalism, 51 00:03:57,520 --> 00:04:01,160 Speaker 1: we have to understand how this dual process, this moral brain, 52 00:04:01,600 --> 00:04:05,520 Speaker 1: actually works. We have to understand why we help, why 53 00:04:05,560 --> 00:04:09,960 Speaker 1: we punish, and why certain dilemmas feel difficult even when 54 00:04:10,000 --> 00:04:12,800 Speaker 1: the math is simple. So this is why I called 55 00:04:12,840 --> 00:04:16,479 Speaker 1: my colleague Joshua Green today. Josh is at Harvard where 56 00:04:16,480 --> 00:04:19,960 Speaker 1: he's a psychologist and a neuroscientist and a philosopher, and 57 00:04:20,040 --> 00:04:24,560 Speaker 1: his lab studies how we make moral judgments, how our 58 00:04:25,000 --> 00:04:30,159 Speaker 1: fast gut reactions and our slow reasoning systems work together 59 00:04:30,200 --> 00:04:32,080 Speaker 1: and sometimes work against each other. 60 00:04:32,600 --> 00:04:33,400 Speaker 2: He's the author of. 61 00:04:33,400 --> 00:04:36,800 Speaker 1: A book called Moral Tribes, where he argues that our 62 00:04:37,040 --> 00:04:41,960 Speaker 1: everyday moral sense works beautifully within groups, but can fail 63 00:04:42,000 --> 00:04:45,719 Speaker 1: spectacularly between groups. And I want to mention that Josh 64 00:04:45,720 --> 00:04:50,680 Speaker 1: has been working lately on going beyond describing the machinery. 65 00:04:50,920 --> 00:04:55,080 Speaker 1: He's begun building tools what he calls moral technologies to 66 00:04:55,240 --> 00:04:59,920 Speaker 1: help societies navigate around our blind spot. So well, here 67 00:05:00,040 --> 00:05:04,280 Speaker 1: about tools which help people donate in more impactful ways, 68 00:05:04,680 --> 00:05:09,400 Speaker 1: or online games that measurably reduce political animosity. 69 00:05:09,600 --> 00:05:11,320 Speaker 2: In other words, how. 70 00:05:11,240 --> 00:05:15,840 Speaker 1: Can we actually engineer cooperation rather than just hope for it. 71 00:05:16,279 --> 00:05:19,080 Speaker 1: So today we're going to zoom into the moral mind, 72 00:05:19,160 --> 00:05:23,320 Speaker 1: where emotions meet reason, where tribes collide, and where ancient 73 00:05:23,400 --> 00:05:26,880 Speaker 1: circuitry tries to steer a modern world. 74 00:05:27,480 --> 00:05:28,400 Speaker 2: So let's dive in. 75 00:05:33,200 --> 00:05:36,040 Speaker 1: So, Josh, when you look at the sense of morality 76 00:05:36,040 --> 00:05:39,240 Speaker 1: that our brains generate, what is that for? What problem 77 00:05:39,400 --> 00:05:41,279 Speaker 1: was evolution trying to solve there? 78 00:05:41,800 --> 00:05:45,760 Speaker 3: So morality is kind of a mystery from an evolutionary 79 00:05:45,800 --> 00:05:48,040 Speaker 3: point of view, because if you think about evolution in 80 00:05:48,080 --> 00:05:51,920 Speaker 3: the most straightforward terms, you would think that the greediest, 81 00:05:52,040 --> 00:05:54,840 Speaker 3: brawniest individuals would be the ones who get the most 82 00:05:54,880 --> 00:05:57,960 Speaker 3: resources and are able to produce the most offspring. And 83 00:05:58,040 --> 00:06:01,520 Speaker 3: why would anyone ever be nice to anybody else? And 84 00:06:01,560 --> 00:06:04,800 Speaker 3: this is something that really bothered Darwin right from from 85 00:06:04,800 --> 00:06:08,080 Speaker 3: the beginning, and people even said to him, Look, how 86 00:06:08,400 --> 00:06:11,680 Speaker 3: could you possibly explain any kind of human goodness if 87 00:06:11,800 --> 00:06:16,080 Speaker 3: nature is red in tooth and claws, as Tennyson famously 88 00:06:16,120 --> 00:06:19,440 Speaker 3: said about Darwin's theory. And he thought about this and 89 00:06:19,520 --> 00:06:23,159 Speaker 3: his answer was one that turned out to be very precient. 90 00:06:23,520 --> 00:06:29,400 Speaker 3: So he recognized that while individuals may benefit from being 91 00:06:29,480 --> 00:06:34,120 Speaker 3: ruthless and nasty, teams of individuals, groups of individuals can 92 00:06:34,200 --> 00:06:37,880 Speaker 3: benefit from being more cooperative within the group. Right, if 93 00:06:37,880 --> 00:06:40,560 Speaker 3: you're a member of a group where you know, if 94 00:06:40,600 --> 00:06:43,839 Speaker 3: you fall in the river tough luck, then that group 95 00:06:44,120 --> 00:06:47,599 Speaker 3: may not survive very well, even if the individual who 96 00:06:47,680 --> 00:06:51,640 Speaker 3: carried on hunting instead of rescuing you does a little 97 00:06:51,640 --> 00:06:55,880 Speaker 3: bit better. And so the idea that we depend on 98 00:06:55,920 --> 00:07:01,479 Speaker 3: each other, that teamwork is a powerful weapon for you know, 99 00:07:01,600 --> 00:07:05,400 Speaker 3: fighting against the elements but also out competing other groups. 100 00:07:05,680 --> 00:07:09,039 Speaker 3: That idea emerged early on, early on, along with the 101 00:07:09,120 --> 00:07:13,040 Speaker 3: idea that individuals who are genetically related uh can can 102 00:07:13,080 --> 00:07:16,280 Speaker 3: benefit their their genes indirectly by by by helping others. 103 00:07:16,560 --> 00:07:18,120 Speaker 2: So that's the sort of idea. 104 00:07:18,200 --> 00:07:21,760 Speaker 3: At a strategic biological level, why would anyone ever look 105 00:07:21,760 --> 00:07:24,840 Speaker 3: out for anybody else? And then on a psychological level, 106 00:07:24,840 --> 00:07:29,360 Speaker 3: the question is how does this work? And it mostly 107 00:07:29,480 --> 00:07:33,520 Speaker 3: works at the level of what we might call social emotions. 108 00:07:34,520 --> 00:07:38,120 Speaker 3: That is, you, you know, if if someone's in trouble, 109 00:07:38,200 --> 00:07:41,560 Speaker 3: you have a sense of vicarious distress and you're motivated 110 00:07:41,880 --> 00:07:44,320 Speaker 3: to help them. Or if someone's not being a good 111 00:07:44,320 --> 00:07:46,680 Speaker 3: cooperative member of the group, you might be angry at 112 00:07:46,680 --> 00:07:48,520 Speaker 3: them and might want to punish them or let other 113 00:07:48,520 --> 00:07:51,560 Speaker 3: people know what a jerk that guy is is being. 114 00:07:51,600 --> 00:07:54,160 Speaker 3: So it kind of operates on on on two levels, 115 00:07:54,720 --> 00:07:59,800 Speaker 3: uh the level of surviving through cooperation, and I think 116 00:07:59,800 --> 00:08:04,040 Speaker 3: of morality as a suite of psychological mechanisms that enable 117 00:08:04,160 --> 00:08:07,160 Speaker 3: us to be more effective cooperators. And then this is 118 00:08:07,200 --> 00:08:12,440 Speaker 3: implemented largely emotionally, but we can also use our reasoning 119 00:08:12,480 --> 00:08:15,400 Speaker 3: capacities to figure out how to make our way in 120 00:08:15,440 --> 00:08:18,320 Speaker 3: the moral and social world. And it's that duality that 121 00:08:18,400 --> 00:08:21,440 Speaker 3: gives rise to some of the most interesting dilemmas that 122 00:08:21,480 --> 00:08:22,080 Speaker 3: we've studied. 123 00:08:22,480 --> 00:08:25,480 Speaker 1: And you've used the analogy of a camera when it 124 00:08:25,520 --> 00:08:27,720 Speaker 1: comes to that duality, can you unpack that for us? 125 00:08:28,120 --> 00:08:31,960 Speaker 3: So, at least the old sort of digital SLR camera 126 00:08:32,000 --> 00:08:34,959 Speaker 3: that I have, you know, have these little automatic settings 127 00:08:35,000 --> 00:08:39,319 Speaker 3: like portrait mode and landscape mode, and if you want 128 00:08:39,320 --> 00:08:41,360 Speaker 3: to take a picture of a mountain from a mile away, 129 00:08:41,679 --> 00:08:43,640 Speaker 3: then you know, you put it in landscape mode and 130 00:08:43,679 --> 00:08:46,480 Speaker 3: it does everything and configures it in that kind of, 131 00:08:46,600 --> 00:08:52,280 Speaker 3: you know, familiar situation that the manufacturers of the camera anticipated. 132 00:08:52,600 --> 00:08:54,760 Speaker 3: But let's say you know you're an artist and you've 133 00:08:54,800 --> 00:08:57,440 Speaker 3: got your idea about exactly the sort of off kilter 134 00:08:57,559 --> 00:08:59,440 Speaker 3: shot that you want with the light just so and 135 00:08:59,480 --> 00:09:02,240 Speaker 3: trying to get a certain weird effect. Then you want 136 00:09:02,280 --> 00:09:04,360 Speaker 3: to put the camera in manual mode and adjust the 137 00:09:04,440 --> 00:09:07,520 Speaker 3: f stop and everything yourself to take advantage of your 138 00:09:07,600 --> 00:09:10,720 Speaker 3: understanding the situation and your understanding of your goals and 139 00:09:10,800 --> 00:09:13,120 Speaker 3: get exactly the shot that you want. And you can 140 00:09:13,200 --> 00:09:19,520 Speaker 3: think of intuition and including emotional intuitions as like those 141 00:09:19,760 --> 00:09:23,520 Speaker 3: automatic settings, where this is a sort of ready made 142 00:09:23,559 --> 00:09:26,920 Speaker 3: response for this kind of situation, and it can be 143 00:09:26,960 --> 00:09:32,439 Speaker 3: something that we have acquired biologically speaking, that we automatically 144 00:09:32,480 --> 00:09:35,240 Speaker 3: dislike certain smells or some people argue that we or 145 00:09:35,280 --> 00:09:38,120 Speaker 3: other species have an automatic fear of snakes that might 146 00:09:38,120 --> 00:09:40,560 Speaker 3: be poisonous and things like that. But a lot of 147 00:09:40,600 --> 00:09:43,240 Speaker 3: it is stuff that we have learned, essentially, habits that 148 00:09:43,280 --> 00:09:47,000 Speaker 3: we have acquired. But whether it comes from our individual 149 00:09:47,080 --> 00:09:50,120 Speaker 3: experience or things we've learned culturally, or if it's part 150 00:09:50,120 --> 00:09:53,760 Speaker 3: of our genetic endowment, it's all in the form of 151 00:09:54,320 --> 00:09:58,680 Speaker 3: ready made, quick responses to situations that are either familiar 152 00:09:59,080 --> 00:10:02,520 Speaker 3: in our biological history, our cultural history, or our personal history. 153 00:10:02,920 --> 00:10:06,760 Speaker 3: And then on the other side, we've got our reasoning abilities, 154 00:10:07,000 --> 00:10:11,600 Speaker 3: where we can look at the situation and say, Okay, 155 00:10:12,240 --> 00:10:14,240 Speaker 3: normally I don't like to jump out of buildings, but 156 00:10:14,280 --> 00:10:16,439 Speaker 3: if the building's on fire, maybe that's something I've got 157 00:10:16,480 --> 00:10:17,319 Speaker 3: to do in this case. 158 00:10:17,800 --> 00:10:21,359 Speaker 1: So, with this dual process nature, you've got fast gut reactions, 159 00:10:21,360 --> 00:10:24,480 Speaker 1: you've got slower, more controlled reasoning. So how does this 160 00:10:24,520 --> 00:10:26,679 Speaker 1: play out in the domain of morality. 161 00:10:27,280 --> 00:10:30,920 Speaker 3: You can see this tension between kind of the automatic 162 00:10:30,960 --> 00:10:37,320 Speaker 3: response and the more detached reason response in moral dilemmas 163 00:10:37,400 --> 00:10:38,840 Speaker 3: that are sometimes. 164 00:10:38,400 --> 00:10:39,480 Speaker 2: Called trolley problems. 165 00:10:39,679 --> 00:10:43,400 Speaker 3: Right, So in the classic pair of cases, you've got 166 00:10:43,440 --> 00:10:46,480 Speaker 3: a trolley that is headed towards five people, and the 167 00:10:46,520 --> 00:10:48,800 Speaker 3: only way that you can save them is to hit 168 00:10:48,800 --> 00:10:51,160 Speaker 3: a switch that will turn the trolley onto another track. 169 00:10:51,360 --> 00:10:54,280 Speaker 3: But unfortunately there's another person there. And the question is 170 00:10:54,280 --> 00:10:56,840 Speaker 3: can you hit the switch to avoid having the five 171 00:10:56,920 --> 00:11:01,000 Speaker 3: get killed? And there most people say yes, that's okay. 172 00:11:01,120 --> 00:11:03,679 Speaker 3: But from a cognitive science point of view, the most 173 00:11:03,679 --> 00:11:07,840 Speaker 3: interesting thing is the contrast between that case where you're 174 00:11:08,160 --> 00:11:10,280 Speaker 3: hitting a switch and turning the trolley away from five 175 00:11:10,360 --> 00:11:14,280 Speaker 3: but onto one, and the classic footbridge case. So this 176 00:11:14,360 --> 00:11:17,360 Speaker 3: is where the trolley is again headed towards five people. 177 00:11:17,800 --> 00:11:21,079 Speaker 3: This time you are on a footbridge over the tracks, 178 00:11:21,440 --> 00:11:22,960 Speaker 3: and the only way you can say to those five 179 00:11:23,000 --> 00:11:26,400 Speaker 3: people is to do something that's pretty uncomfortable. There's a 180 00:11:26,640 --> 00:11:29,520 Speaker 3: guy next to you wearing a big backpack, and you 181 00:11:29,559 --> 00:11:31,840 Speaker 3: can throw the guy with the big backpack onto the 182 00:11:31,880 --> 00:11:35,000 Speaker 3: tracks and then he'll be a trolley stopper and stop 183 00:11:35,040 --> 00:11:37,560 Speaker 3: the trolley from killing the five people. But that person 184 00:11:37,920 --> 00:11:40,320 Speaker 3: will be killed, and you can't jump yourself because you're 185 00:11:40,360 --> 00:11:42,280 Speaker 3: not wearing the big backpack, so this wouldn't work. And 186 00:11:42,520 --> 00:11:44,760 Speaker 3: we're going to suspend disbelief and assume that you have 187 00:11:44,800 --> 00:11:47,440 Speaker 3: good aim and all of that stuff, and even with 188 00:11:47,520 --> 00:11:51,440 Speaker 3: all of those somewhat unrealistic assumptions in place, most people 189 00:11:51,480 --> 00:11:53,960 Speaker 3: say that it's wrong to push the guy off the footbridge, 190 00:11:54,080 --> 00:11:56,240 Speaker 3: or they at least feel a lot more uncomfortable about it. 191 00:11:56,880 --> 00:11:59,880 Speaker 3: And so the nice thing about these cases is in 192 00:12:00,120 --> 00:12:03,920 Speaker 3: some sense they're very similar death by trolley, five lives 193 00:12:04,000 --> 00:12:07,560 Speaker 3: versus one, and yet we give very different responses to them. 194 00:12:07,600 --> 00:12:10,840 Speaker 3: And this was the thing that kind of got me 195 00:12:11,000 --> 00:12:13,800 Speaker 3: into cognitive neuroscience, you know, many years ago, twenty years 196 00:12:13,800 --> 00:12:17,000 Speaker 3: ago or whatever it was when you and I first 197 00:12:17,120 --> 00:12:20,840 Speaker 3: met and started looking at this with brain imaging. 198 00:12:20,920 --> 00:12:24,080 Speaker 1: So give us the punchline of why people are happy 199 00:12:24,080 --> 00:12:26,480 Speaker 1: to flip the switch in the first case and they 200 00:12:26,559 --> 00:12:29,640 Speaker 1: are not in the second case, and what your brain 201 00:12:29,679 --> 00:12:31,080 Speaker 1: imaging studies revealed there. 202 00:12:31,480 --> 00:12:34,800 Speaker 3: Yeah, so that the short answer seems to be that 203 00:12:34,920 --> 00:12:38,160 Speaker 3: we have a kind of negative emotional response to the 204 00:12:38,200 --> 00:12:41,560 Speaker 3: thought of pushing the guy off the footbridge that we 205 00:12:41,720 --> 00:12:44,880 Speaker 3: don't have in response to hitting the switch in that case. 206 00:12:45,000 --> 00:12:45,640 Speaker 1: And why and. 207 00:12:45,600 --> 00:12:48,760 Speaker 3: Then right, And so we can answer that question on 208 00:12:48,800 --> 00:12:51,480 Speaker 3: sort of two levels. What's going on in the dilemma 209 00:12:51,559 --> 00:12:54,080 Speaker 3: that makes us feel differently, and then what's going on 210 00:12:54,120 --> 00:12:56,559 Speaker 3: in our brains that is the basis for having that 211 00:12:56,960 --> 00:13:00,160 Speaker 3: differential response. So in terms of what's going on on 212 00:13:00,200 --> 00:13:04,440 Speaker 3: in the dilemma, there are three things that really seem 213 00:13:04,480 --> 00:13:07,000 Speaker 3: to be driving the effect, although there are other things 214 00:13:07,000 --> 00:13:09,880 Speaker 3: you could vary as well. But the difference is between 215 00:13:09,920 --> 00:13:12,120 Speaker 3: the switch case and the footbridge case. And these were 216 00:13:12,880 --> 00:13:16,520 Speaker 3: nicely identified, and since we're fined by people like my 217 00:13:16,640 --> 00:13:18,120 Speaker 3: colleague Fiery Cushman. 218 00:13:18,720 --> 00:13:19,840 Speaker 2: So one is that. 219 00:13:20,559 --> 00:13:22,560 Speaker 3: Well, actually, one thing that's just in the background is 220 00:13:22,600 --> 00:13:26,440 Speaker 3: that harm is much more salient when it's active rather 221 00:13:26,520 --> 00:13:28,480 Speaker 3: than passive, and that's true in both of these cases. 222 00:13:28,720 --> 00:13:31,280 Speaker 3: The two things that really differentiate these cases are one 223 00:13:33,120 --> 00:13:36,280 Speaker 3: the harm is more direct when you're pushing the guy 224 00:13:36,280 --> 00:13:39,280 Speaker 3: off the footbridge, so we call this personal force. This is, 225 00:13:39,320 --> 00:13:41,679 Speaker 3: you know, if you're pushing with your hands or pushing 226 00:13:41,720 --> 00:13:44,839 Speaker 3: even with a stick, that feels worse than if you're 227 00:13:44,920 --> 00:13:47,240 Speaker 3: hitting a switch. Even if you're hitting a switch, that 228 00:13:47,240 --> 00:13:49,400 Speaker 3: would drop the guy through the trap door. 229 00:13:49,320 --> 00:13:50,080 Speaker 2: Or something like that. 230 00:13:50,160 --> 00:13:53,199 Speaker 3: So it's just like the footbridge case, we see a 231 00:13:53,240 --> 00:13:57,800 Speaker 3: big difference there. That difference interacts with something else which 232 00:13:57,840 --> 00:14:00,680 Speaker 3: is a bit more subtle. It has a longer philosophic history, 233 00:14:01,040 --> 00:14:07,400 Speaker 3: and this is the difference between harming somebody purposefully. 234 00:14:06,080 --> 00:14:07,360 Speaker 2: Or as a side effect. 235 00:14:08,360 --> 00:14:11,120 Speaker 3: So the idea is that in the switch case, what 236 00:14:11,160 --> 00:14:13,120 Speaker 3: you're doing is you're turning the trolley away from the 237 00:14:13,160 --> 00:14:16,160 Speaker 3: five people, and as a side effect, you end up 238 00:14:16,240 --> 00:14:17,400 Speaker 3: running over the one person. 239 00:14:17,640 --> 00:14:19,360 Speaker 2: But that one person is not part of your plan. 240 00:14:19,440 --> 00:14:23,000 Speaker 3: If they were to magically disappear, that would be great, 241 00:14:23,200 --> 00:14:26,120 Speaker 3: Whereas in the footbridge case, you are using that person 242 00:14:26,120 --> 00:14:31,040 Speaker 3: as a trolley stopper, right. And it's that combination of 243 00:14:31,520 --> 00:14:35,160 Speaker 3: harming somebody in this purposeful way, using them as a means, 244 00:14:35,520 --> 00:14:37,680 Speaker 3: and doing it in this direct personal way. And then 245 00:14:37,720 --> 00:14:40,480 Speaker 3: in the background, is this the fact that it's active. 246 00:14:41,920 --> 00:14:44,360 Speaker 3: Those things combine to really give us our sense of 247 00:14:44,480 --> 00:14:48,000 Speaker 3: like what is a violent action. If you remove any 248 00:14:48,040 --> 00:14:50,760 Speaker 3: of those three things, it doesn't have that sense of 249 00:14:50,800 --> 00:14:53,240 Speaker 3: sort of immediate violence, like touching somebody in the face. 250 00:14:53,640 --> 00:14:56,440 Speaker 3: So that's sort of the trigger in terms of like 251 00:14:56,480 --> 00:14:59,120 Speaker 3: the features of the dilemma, the differences that make the 252 00:14:59,160 --> 00:15:00,720 Speaker 3: difference in terms of the situation. 253 00:15:01,760 --> 00:15:02,640 Speaker 2: Then you say, okay, so. 254 00:15:03,320 --> 00:15:08,440 Speaker 3: That combination of harming somebody in a way that's active, purposeful. 255 00:15:07,920 --> 00:15:10,920 Speaker 2: And direct, that gives us the sense of violence. 256 00:15:10,960 --> 00:15:14,040 Speaker 3: But what's going on in our heads and here I 257 00:15:14,040 --> 00:15:17,760 Speaker 3: think the best evidence actually comes from cases where people 258 00:15:17,800 --> 00:15:22,280 Speaker 3: have studied patients with brain damage, similar to the famous 259 00:15:22,320 --> 00:15:25,280 Speaker 3: case of Phineas Gauge. So if you've taken intro psychology 260 00:15:25,400 --> 00:15:27,560 Speaker 3: or have heard about it otherwise, you probably know about 261 00:15:27,600 --> 00:15:31,120 Speaker 3: this case. So this was a railroad form and living 262 00:15:31,200 --> 00:15:34,359 Speaker 3: in Vermont in the nineteenth century, working on the railroad 263 00:15:34,440 --> 00:15:38,239 Speaker 3: all the livelong day. And there was a terrible explosion 264 00:15:38,640 --> 00:15:42,640 Speaker 3: and an iron spike, a tamping iron was blasted out 265 00:15:42,680 --> 00:15:47,240 Speaker 3: of essentially a cannon, and it went into Phineas Gage's 266 00:15:47,520 --> 00:15:51,320 Speaker 3: eye socket, through the front of his brain, and out 267 00:15:51,320 --> 00:15:55,600 Speaker 3: the top of his head. And amazingly he survived once 268 00:15:55,640 --> 00:15:58,480 Speaker 3: the wound was treated. But when he survived, he didn't 269 00:15:58,520 --> 00:16:04,320 Speaker 3: survive intact. He his reasoning abilities, what you might loosely 270 00:16:04,360 --> 00:16:08,240 Speaker 3: call his sort of cognitive abilities, remain intact. He could speak, 271 00:16:08,320 --> 00:16:11,000 Speaker 3: he could do math problems, he could do basic reasoning. 272 00:16:11,480 --> 00:16:16,440 Speaker 3: But his personality, his character, his values, and his decision 273 00:16:16,480 --> 00:16:20,320 Speaker 3: making abilities, those things seem to be compromised, and he 274 00:16:20,400 --> 00:16:23,440 Speaker 3: ended up going from being this upstanding, you know, a 275 00:16:23,560 --> 00:16:27,600 Speaker 3: respected railroad officer who people looked or looked looked up to, 276 00:16:27,600 --> 00:16:31,040 Speaker 3: to a kind of lawless Wanderer, and this was one 277 00:16:31,080 --> 00:16:33,080 Speaker 3: of the first sort of clear indications that there are 278 00:16:33,160 --> 00:16:36,920 Speaker 3: distinct systems in the brain for that that that that 279 00:16:36,920 --> 00:16:41,800 Speaker 3: that handle things like social emotional decision making, things that 280 00:16:41,880 --> 00:16:44,440 Speaker 3: you kind of have to do by feel, by judgment, 281 00:16:44,840 --> 00:16:48,680 Speaker 3: rather than following some kind of formula or using some 282 00:16:48,760 --> 00:16:53,640 Speaker 3: previously acquired skill like your skill for for for for language. 283 00:16:53,760 --> 00:16:57,440 Speaker 3: After I did those initial brain imaging studies, a group 284 00:16:57,480 --> 00:17:00,720 Speaker 3: at the University of Iowa, a group in in Italy 285 00:17:00,800 --> 00:17:03,360 Speaker 3: also did a version of this where they tested patients 286 00:17:03,360 --> 00:17:07,400 Speaker 3: with damage like Phineas Gage. And these are patients that 287 00:17:07,640 --> 00:17:11,000 Speaker 3: you know Demasio kind of described as they know the words, 288 00:17:11,000 --> 00:17:14,199 Speaker 3: but they don't feel the music. They say things like 289 00:17:14,280 --> 00:17:16,080 Speaker 3: I'm looking at this picture you're showing me of a 290 00:17:16,160 --> 00:17:19,600 Speaker 3: gory car accident, and I know, before my brain tumor 291 00:17:19,680 --> 00:17:21,639 Speaker 3: or whatever it was, this used to bother me, but 292 00:17:21,760 --> 00:17:23,760 Speaker 3: now it just leaves me flat. So they don't have 293 00:17:23,800 --> 00:17:28,119 Speaker 3: that feeling. They're kind of emotionally cold. And what you 294 00:17:28,160 --> 00:17:30,840 Speaker 3: find with these people is that they're much more likely 295 00:17:30,880 --> 00:17:32,479 Speaker 3: to say that it's okay to push the guy off 296 00:17:32,520 --> 00:17:35,440 Speaker 3: the footbridge, right. And it's not just these two cases. 297 00:17:35,480 --> 00:17:37,119 Speaker 3: There are a lot of different dilemmas. You know, they 298 00:17:37,160 --> 00:17:40,879 Speaker 3: don't necessarily involve literal trolleys and things like that, And 299 00:17:41,280 --> 00:17:42,200 Speaker 3: this effect was huge. 300 00:17:42,240 --> 00:17:43,919 Speaker 2: You don't need statistics to analyze this. 301 00:17:44,040 --> 00:17:47,200 Speaker 3: You can just see it's like overwhelmingly, they're much more 302 00:17:47,280 --> 00:17:51,760 Speaker 3: likely to make those judgments. We've also found or others 303 00:17:51,800 --> 00:17:55,159 Speaker 3: have found that psychopaths are more likely to say that 304 00:17:55,200 --> 00:17:57,880 Speaker 3: it's okay to push the guy off the footbridge. And again, 305 00:17:57,920 --> 00:18:00,520 Speaker 3: the idea is that they can reason, but they don't 306 00:18:00,560 --> 00:18:04,440 Speaker 3: have that emotional moral sense, that sense of horror or 307 00:18:05,000 --> 00:18:08,120 Speaker 3: reluctance at directly harming somebody in this violent way. 308 00:18:08,720 --> 00:18:10,440 Speaker 2: But then something really interesting. 309 00:18:10,520 --> 00:18:13,080 Speaker 3: This is work that's unpublished, al though I'm pretty confident 310 00:18:13,119 --> 00:18:18,440 Speaker 3: about it. I had a fantastic undergrad named Shin Sheng 311 00:18:18,480 --> 00:18:22,800 Speaker 3: who's now long since graduated, who went to Tibet and 312 00:18:22,880 --> 00:18:27,720 Speaker 3: tested Buddhist monks on the footbridge case. And she tested 313 00:18:28,480 --> 00:18:32,320 Speaker 3: about fifty of them, and she found that eighty percent 314 00:18:32,359 --> 00:18:35,000 Speaker 3: of the Buddhist monks approved of pushing the guy off 315 00:18:35,040 --> 00:18:35,760 Speaker 3: the footbridge. 316 00:18:35,960 --> 00:18:37,959 Speaker 2: Now you might say why. 317 00:18:38,200 --> 00:18:39,840 Speaker 3: You know, when we ask people, what do you think 318 00:18:39,840 --> 00:18:42,480 Speaker 3: Buddhist monks would say about this? And they said, definitely, 319 00:18:42,520 --> 00:18:44,480 Speaker 3: they are not going to be like, you know, the 320 00:18:44,880 --> 00:18:49,440 Speaker 3: Phineas gauged patients and the psychopaths and that, so what's 321 00:18:49,600 --> 00:18:50,399 Speaker 3: that's really weird? 322 00:18:50,480 --> 00:18:54,000 Speaker 2: Right? And the idea is that you can reach with this. 323 00:18:53,960 --> 00:18:56,560 Speaker 3: Dual process approach where it's partly about how you feel 324 00:18:56,560 --> 00:18:59,240 Speaker 3: and partly about how you think you could reach the 325 00:18:59,280 --> 00:19:02,840 Speaker 3: same conclusion in different ways. So the Phineas gauge people 326 00:19:02,880 --> 00:19:05,959 Speaker 3: with the emotion related brain damage and the psychopaths who 327 00:19:06,040 --> 00:19:08,639 Speaker 3: don't have that emotional moral sense, they just don't have 328 00:19:08,680 --> 00:19:10,080 Speaker 3: the feeling that says no. 329 00:19:09,960 --> 00:19:11,880 Speaker 2: Don't do that horrible violence. Right. 330 00:19:12,600 --> 00:19:16,479 Speaker 3: The Buddhist monks said, yeah, I feel that, and I 331 00:19:16,520 --> 00:19:21,240 Speaker 3: sense that, but I have this more detached and expansive view, 332 00:19:21,800 --> 00:19:23,840 Speaker 3: and I can see in a case like this, if 333 00:19:23,840 --> 00:19:26,959 Speaker 3: it is really done with the noble intention of saving 334 00:19:27,000 --> 00:19:31,280 Speaker 3: more lives, then that can be acceptable. And many of them, 335 00:19:31,280 --> 00:19:34,880 Speaker 3: I think five different monks cited this sutra, this Buddhist 336 00:19:34,960 --> 00:19:38,760 Speaker 3: teaching about a ship captain who found himself in this 337 00:19:38,920 --> 00:19:41,320 Speaker 3: situation where he could kill somebody to prevent a much 338 00:19:41,359 --> 00:19:44,119 Speaker 3: greater harm, and he did that, and he did it 339 00:19:44,200 --> 00:19:46,240 Speaker 3: thinking that it was going to be bad karma for him, 340 00:19:46,400 --> 00:19:49,760 Speaker 3: but in fact he was reborn as a bodhisattva because 341 00:19:49,800 --> 00:19:51,000 Speaker 3: he had this noble intention. 342 00:20:06,680 --> 00:20:09,600 Speaker 1: So, given what we know about this moral machinery, are 343 00:20:09,600 --> 00:20:14,480 Speaker 1: there certain kinds of problems that we are systematically bad at? 344 00:20:14,960 --> 00:20:15,240 Speaker 2: Well? 345 00:20:15,280 --> 00:20:17,320 Speaker 3: You know, it's always controversial when it comes to efficult 346 00:20:17,359 --> 00:20:19,000 Speaker 3: questions of you know what, what's the right answer and 347 00:20:19,040 --> 00:20:22,560 Speaker 3: what's the wrong answer. But I think there are cases 348 00:20:22,600 --> 00:20:26,280 Speaker 3: where we're we're bad when it comes to causing harm 349 00:20:26,480 --> 00:20:29,160 Speaker 3: or or or And for example, when it. 350 00:20:29,080 --> 00:20:32,000 Speaker 2: Comes to physician assisted suicide. 351 00:20:32,320 --> 00:20:35,399 Speaker 3: Right, Let's say you have someone who has a terrible 352 00:20:35,480 --> 00:20:38,320 Speaker 3: terminal illness. They have you know, at most they're going 353 00:20:38,400 --> 00:20:40,200 Speaker 3: to live in another couple of months, but they're living 354 00:20:40,280 --> 00:20:43,160 Speaker 3: right now in agonizing pain. Let's say this is someone 355 00:20:43,160 --> 00:20:45,760 Speaker 3: whose bodies just riddled with cancer and they're just hanging 356 00:20:45,800 --> 00:20:48,040 Speaker 3: on and you know, despite all the drugs you can 357 00:20:48,080 --> 00:20:50,800 Speaker 3: give them, their their their their in miserable pain, and 358 00:20:50,840 --> 00:20:54,359 Speaker 3: they just want to say goodbye and be done for 359 00:20:54,400 --> 00:20:55,000 Speaker 3: a long time. 360 00:20:55,080 --> 00:20:56,359 Speaker 2: I don't know if this is still true. 361 00:20:56,440 --> 00:21:01,119 Speaker 3: The American Medical Association's position on this is no, you know, 362 00:21:01,880 --> 00:21:03,119 Speaker 3: you can't end life. 363 00:21:03,160 --> 00:21:04,280 Speaker 2: Life is sacred, et cetera. 364 00:21:04,400 --> 00:21:08,320 Speaker 3: Right, Whereas in other countries like the Netherlands, for example, 365 00:21:08,680 --> 00:21:11,480 Speaker 3: there are procedures and protocols and guardrails in place. But 366 00:21:11,520 --> 00:21:15,439 Speaker 3: if you want to end your life, typically in cases 367 00:21:15,480 --> 00:21:19,199 Speaker 3: where someone is has as a terminal illness and it 368 00:21:19,240 --> 00:21:21,720 Speaker 3: is a great deal of pain and distress, you can 369 00:21:21,760 --> 00:21:23,440 Speaker 3: do that, right, And you can think of this as 370 00:21:23,440 --> 00:21:26,000 Speaker 3: a case where the greater good is on the side 371 00:21:26,000 --> 00:21:28,119 Speaker 3: of letting this person and their life if that's what 372 00:21:28,160 --> 00:21:31,520 Speaker 3: they want. They're experiencing nothing but misery, and everyone around 373 00:21:31,520 --> 00:21:35,800 Speaker 3: them is just watching them suffer. But there's this sense that, 374 00:21:36,160 --> 00:21:39,080 Speaker 3: you know, ending this person's life actively is like pushing 375 00:21:39,160 --> 00:21:42,240 Speaker 3: somebody off of footbridge, and that is just inherently wrong. 376 00:21:42,680 --> 00:21:46,880 Speaker 1: Our moral instincts evolved for life in small groups. What 377 00:21:47,000 --> 00:21:49,439 Speaker 1: happens when you take a brain like this and you 378 00:21:49,520 --> 00:21:51,400 Speaker 1: drop it into the twenty first century? 379 00:21:52,200 --> 00:21:56,000 Speaker 3: Right, So the way I think about it is as 380 00:21:56,040 --> 00:21:58,520 Speaker 3: a kind of sequel to this famous. 381 00:21:58,359 --> 00:22:00,880 Speaker 2: Parable called the traad of the commons. 382 00:22:00,960 --> 00:22:04,600 Speaker 3: Right. So, the ecologist Garrett Harden had this famous paper 383 00:22:04,600 --> 00:22:08,679 Speaker 3: in nineteen sixty eight, and he was writing about over population, 384 00:22:08,760 --> 00:22:11,040 Speaker 3: which turned out to be not as big a concern 385 00:22:11,080 --> 00:22:14,000 Speaker 3: as he thought it was. But he had this very 386 00:22:14,080 --> 00:22:18,439 Speaker 3: nice story that sort of beautifully illustrates the challenge of 387 00:22:18,480 --> 00:22:20,760 Speaker 3: life in a group. Right, So he imagined a bunch 388 00:22:20,800 --> 00:22:24,720 Speaker 3: of herders living on a near a pasture, and each 389 00:22:24,800 --> 00:22:29,480 Speaker 3: of them has their separate herds, and each of them 390 00:22:29,520 --> 00:22:32,280 Speaker 3: says to themselves, well should I add more animals to 391 00:22:32,320 --> 00:22:34,119 Speaker 3: my herd? And they think, well, they're just grazing on 392 00:22:34,160 --> 00:22:36,720 Speaker 3: this common pasture, so why not bigger herd, more money 393 00:22:36,720 --> 00:22:39,680 Speaker 3: when I take my animals to market. So they all 394 00:22:39,720 --> 00:22:41,960 Speaker 3: grow their herds, and they all grow and grow and grow, 395 00:22:42,119 --> 00:22:44,040 Speaker 3: until at some point there are more animals on the 396 00:22:44,080 --> 00:22:47,600 Speaker 3: pastor than it can support, No food enough for any 397 00:22:47,640 --> 00:22:49,720 Speaker 3: of them, as they're scrambling to eat the last few 398 00:22:49,760 --> 00:22:52,280 Speaker 3: shreds of grass, and they all die. And that's the 399 00:22:52,320 --> 00:22:55,560 Speaker 3: tragedy of the commons. And this is the classic problem 400 00:22:55,680 --> 00:22:58,760 Speaker 3: of me versus us, where if everybody does the thing 401 00:22:58,760 --> 00:23:02,560 Speaker 3: that's in their individuals interest, then everybody ends up being 402 00:23:02,560 --> 00:23:05,959 Speaker 3: worse off or collectively worse off. And this is the 403 00:23:05,960 --> 00:23:09,360 Speaker 3: basic problem that human morality is designed to solve. Right, 404 00:23:09,600 --> 00:23:12,919 Speaker 3: So we have positive emotions and negative emotions that we 405 00:23:12,960 --> 00:23:15,000 Speaker 3: apply to ourselves and that we apply to. 406 00:23:15,320 --> 00:23:18,720 Speaker 2: Others in order to motivate us to be good hurders. 407 00:23:18,840 --> 00:23:22,240 Speaker 3: Right, So if you're if if you're a good hurder, 408 00:23:22,240 --> 00:23:25,200 Speaker 3: you have my gratitude. If you are a cheat and 409 00:23:25,280 --> 00:23:29,240 Speaker 3: herder who secretly grows herd, then you know you have 410 00:23:29,320 --> 00:23:32,160 Speaker 3: my anger and perhaps even my disgust. But if you're 411 00:23:32,320 --> 00:23:35,199 Speaker 3: if you if you help me out, then you have 412 00:23:35,320 --> 00:23:38,840 Speaker 3: my sympathy. And if I did something bad, I might 413 00:23:38,880 --> 00:23:42,680 Speaker 3: feel guilty. So that sort of suite of feelings carrots 414 00:23:42,680 --> 00:23:44,560 Speaker 3: and sticks that we can apply to ourselves and apply 415 00:23:44,600 --> 00:23:46,760 Speaker 3: to others that have governs life on the new pasture. 416 00:23:47,400 --> 00:23:52,120 Speaker 3: But in the modern world, we've got many tribes, we've 417 00:23:52,160 --> 00:23:56,480 Speaker 3: got many different groups, and there are different ways that 418 00:23:56,480 --> 00:23:59,080 Speaker 3: that that a tribe can get along, right, So you 419 00:23:59,119 --> 00:24:01,600 Speaker 3: could have a more end visualist tribe, let's say, where 420 00:24:01,600 --> 00:24:05,119 Speaker 3: instead of having a common pasture, you just privatize the 421 00:24:05,119 --> 00:24:08,000 Speaker 3: pasture and you divide it up into different plots and 422 00:24:08,160 --> 00:24:13,400 Speaker 3: everybody cooperates by having good fences and respecting other people's property. 423 00:24:13,080 --> 00:24:14,000 Speaker 2: Rights and things like that. 424 00:24:14,400 --> 00:24:18,359 Speaker 3: Or you can solve the problem by having everybody just 425 00:24:18,400 --> 00:24:20,720 Speaker 3: have a common pasture and a common herd, right, and 426 00:24:20,720 --> 00:24:22,720 Speaker 3: then you don't have to worry about who's growing there 427 00:24:22,760 --> 00:24:25,199 Speaker 3: private herds because there is no private herd. And then 428 00:24:25,240 --> 00:24:28,080 Speaker 3: there are questions about how to organize life more generally. 429 00:24:28,160 --> 00:24:30,639 Speaker 3: You know, are we going to have collective health insurance 430 00:24:30,640 --> 00:24:32,760 Speaker 3: for our humans and our sheep? Or can you defend 431 00:24:32,800 --> 00:24:35,760 Speaker 3: your sheep with an assault rifle? Or you know, who's 432 00:24:35,800 --> 00:24:38,399 Speaker 3: allowed to be in charge? Can you be a transgender herder? 433 00:24:38,640 --> 00:24:40,920 Speaker 3: Or you know, and so on and so forth, right, 434 00:24:41,440 --> 00:24:44,920 Speaker 3: And in my little sequel to Harden's parable, I imagine 435 00:24:44,960 --> 00:24:47,360 Speaker 3: something like this. You have a bunch of different tribes 436 00:24:47,720 --> 00:24:50,720 Speaker 3: that are living around this forest, and then one hot, 437 00:24:50,800 --> 00:24:53,160 Speaker 3: dry summer, there's a fire and the forest burns down, 438 00:24:53,200 --> 00:24:55,880 Speaker 3: and then the rains come and there's this lovely pasture 439 00:24:55,920 --> 00:24:58,359 Speaker 3: in the middle. And all of the tribes look at 440 00:24:58,400 --> 00:25:01,040 Speaker 3: this new pasture and they say, nice. 441 00:25:00,840 --> 00:25:03,320 Speaker 2: Pasture, and they all move in. 442 00:25:03,800 --> 00:25:05,840 Speaker 3: And the question is, what's going to happen when all 443 00:25:05,880 --> 00:25:08,320 Speaker 3: of those tribes, with their different ways of life, with 444 00:25:08,440 --> 00:25:11,679 Speaker 3: their different religious practices, with their different gender roles, with 445 00:25:11,720 --> 00:25:15,200 Speaker 3: their different ideas about violence and peace, with their different 446 00:25:15,200 --> 00:25:18,360 Speaker 3: ideas about individualism versus collectivism, etc. 447 00:25:19,200 --> 00:25:19,919 Speaker 2: What's it going to be? 448 00:25:20,040 --> 00:25:21,639 Speaker 3: Is it going to be a bloodbath where it's just 449 00:25:21,720 --> 00:25:24,440 Speaker 3: a fight of all against all and the winning tribe 450 00:25:24,440 --> 00:25:28,520 Speaker 3: emerges and imposes their tribal culture on everybody else, or 451 00:25:28,600 --> 00:25:30,880 Speaker 3: is there going to be some kind of new way 452 00:25:30,920 --> 00:25:33,320 Speaker 3: of organizing things that. 453 00:25:35,000 --> 00:25:36,640 Speaker 2: Deals with a modern culture. 454 00:25:36,760 --> 00:25:39,040 Speaker 3: Right, And this is I think exactly what's going on 455 00:25:39,119 --> 00:25:41,679 Speaker 3: in the United States right now and what's going on 456 00:25:42,000 --> 00:25:45,840 Speaker 3: in other countries, where one solution is essentially to say 457 00:25:46,119 --> 00:25:50,600 Speaker 3: blood and soil. This country is for this particular tribe 458 00:25:50,800 --> 00:25:53,480 Speaker 3: that got here first, that has historically been in charge. 459 00:25:53,560 --> 00:25:55,439 Speaker 3: Let's say we are Whites, we are Christians, we have 460 00:25:55,480 --> 00:25:58,080 Speaker 3: European heritage, we have certain ways of doing things and 461 00:25:58,160 --> 00:25:59,800 Speaker 3: other ways that we don't do things, and. 462 00:25:59,760 --> 00:26:01,880 Speaker 2: This is what this country is really about now. 463 00:26:01,880 --> 00:26:04,800 Speaker 3: Of course, in reality that that tribe is not really 464 00:26:04,840 --> 00:26:07,879 Speaker 3: a single tribe it itself is an amalgam of tribes. 465 00:26:07,920 --> 00:26:10,080 Speaker 3: You know, the Germans and the Irish didn't always consider 466 00:26:10,080 --> 00:26:14,800 Speaker 3: themselves the same people. But you know, at least there's 467 00:26:15,040 --> 00:26:20,600 Speaker 3: something closer to a smaller culturally identified US, right. Or 468 00:26:20,720 --> 00:26:24,840 Speaker 3: you can try to have a more modern, pluralistic country 469 00:26:24,880 --> 00:26:27,240 Speaker 3: where you say, all right, there are many different tribes 470 00:26:27,240 --> 00:26:30,080 Speaker 3: with many different cultures, and what we need is something 471 00:26:30,160 --> 00:26:33,119 Speaker 3: like what I call a metamorality. That is where a 472 00:26:33,160 --> 00:26:36,600 Speaker 3: morality is a system that enables a group of otherwise 473 00:26:36,600 --> 00:26:41,800 Speaker 3: selfish individuals to get along as a tribe. A metamorality 474 00:26:41,920 --> 00:26:45,000 Speaker 3: is a moral system that enables a group of otherwise 475 00:26:45,160 --> 00:26:50,480 Speaker 3: tribalistic tribes, where tribalism is essentially selfishness at the group level, right. 476 00:26:51,160 --> 00:26:54,119 Speaker 3: A meta morality is something that enables a group of 477 00:26:54,200 --> 00:26:57,840 Speaker 3: distinct tribes, different cultures, different different people of different backgrounds, 478 00:26:57,840 --> 00:27:00,600 Speaker 3: maybe racist or religions, to. 479 00:27:00,200 --> 00:27:02,320 Speaker 2: Get along together in a modern context. 480 00:27:02,760 --> 00:27:05,320 Speaker 3: And I think that what we're figuring out right now 481 00:27:05,920 --> 00:27:10,680 Speaker 3: in the US, in Europe, in India, in Brazil, in Israel, Gaza, 482 00:27:10,880 --> 00:27:13,439 Speaker 3: is are we going? Is there going to be a 483 00:27:13,480 --> 00:27:16,639 Speaker 3: big us? Are we going to live in a real 484 00:27:16,720 --> 00:27:22,400 Speaker 3: sort of modern modern democracy where power is truly shared 485 00:27:22,560 --> 00:27:26,800 Speaker 3: among groups with different histories and traditionally different moral ideals, 486 00:27:27,119 --> 00:27:30,080 Speaker 3: Or does democracy only work when you have a sort 487 00:27:30,119 --> 00:27:35,000 Speaker 3: of core dominant tribe and guests right as long as 488 00:27:35,000 --> 00:27:35,840 Speaker 3: they're well behaved? 489 00:27:36,000 --> 00:27:36,240 Speaker 2: Right? 490 00:27:37,320 --> 00:27:40,159 Speaker 3: And I think that is the big political question that 491 00:27:40,160 --> 00:27:41,320 Speaker 3: we're that we're facing. 492 00:27:41,600 --> 00:27:44,800 Speaker 1: Give us an example where our gut reaction sort of 493 00:27:44,840 --> 00:27:50,159 Speaker 1: morality is exactly the wrong thing in a modern global context, 494 00:27:50,680 --> 00:27:54,680 Speaker 1: large scale policy decisions, things involving climate or pandemics or 495 00:27:54,760 --> 00:27:55,320 Speaker 1: risk of Ai. 496 00:27:56,160 --> 00:28:00,240 Speaker 3: Yeah, so I would say, you know, cultures can be 497 00:28:00,320 --> 00:28:03,919 Speaker 3: more individualistic or collectivist, and I think you see this 498 00:28:04,040 --> 00:28:05,760 Speaker 3: playing out in a lot of the issues that you mentioned. 499 00:28:05,760 --> 00:28:07,680 Speaker 2: Is ate the case of pandemics. 500 00:28:08,080 --> 00:28:11,040 Speaker 3: There's a real trade off there, right, that that that 501 00:28:11,080 --> 00:28:16,480 Speaker 3: the pandemic restrictions really restricted people's individual freedom, restricted their 502 00:28:16,480 --> 00:28:19,240 Speaker 3: individual economic freedom, their ability to make money. And in 503 00:28:19,280 --> 00:28:23,040 Speaker 3: a country that doesn't have a strong social safety net, 504 00:28:24,080 --> 00:28:26,520 Speaker 3: telling people that they who don't who can't work from home, 505 00:28:26,560 --> 00:28:28,840 Speaker 3: that they're not allowed to work, I mean that's like, 506 00:28:28,960 --> 00:28:31,000 Speaker 3: in some ways, like an economic prison sentence. 507 00:28:31,080 --> 00:28:31,280 Speaker 2: Right. 508 00:28:31,640 --> 00:28:33,600 Speaker 3: But at the same time, there was a real disease 509 00:28:33,640 --> 00:28:36,120 Speaker 3: and we didn't really understand that, and people were dying. 510 00:28:36,240 --> 00:28:38,000 Speaker 2: And you know, and and and and. 511 00:28:37,960 --> 00:28:40,640 Speaker 3: More people interacting with each other would predictably lead to 512 00:28:41,280 --> 00:28:44,560 Speaker 3: more death. And so there was a trade off between 513 00:28:44,640 --> 00:28:47,400 Speaker 3: saying we have a collective problem and we all have 514 00:28:47,440 --> 00:28:51,000 Speaker 3: to make sacrifices to solve it, or saying, well, there 515 00:28:51,000 --> 00:28:53,360 Speaker 3: are trade offs here, and we're going to let individuals 516 00:28:53,720 --> 00:28:57,400 Speaker 3: or or churches or businesses or cities and towns or 517 00:28:57,400 --> 00:29:02,240 Speaker 3: whatever it is make their own decisions about how to 518 00:29:02,320 --> 00:29:06,680 Speaker 3: navigate the trade off between freedom and public health. Similar 519 00:29:06,760 --> 00:29:09,160 Speaker 3: when it comes to climate change, right, I mean, it's partly, 520 00:29:09,280 --> 00:29:11,520 Speaker 3: you know, a debate about the background evidence and whether 521 00:29:11,600 --> 00:29:12,280 Speaker 3: or not it's real. 522 00:29:12,440 --> 00:29:13,680 Speaker 2: But I think behind. 523 00:29:13,360 --> 00:29:16,840 Speaker 3: That is a set of different orientations where some people 524 00:29:16,920 --> 00:29:19,680 Speaker 3: are very skeptical of the idea that there is this 525 00:29:19,760 --> 00:29:21,880 Speaker 3: global problem and we all have to change the way 526 00:29:21,880 --> 00:29:25,120 Speaker 3: we live and make sacrifices in order to address it, 527 00:29:26,160 --> 00:29:29,400 Speaker 3: versus people who they're going to set a very high 528 00:29:29,440 --> 00:29:32,000 Speaker 3: bar for the evidence before they give up their individual 529 00:29:32,000 --> 00:29:34,640 Speaker 3: freedom to you know, drive the kind of car they 530 00:29:34,680 --> 00:29:38,760 Speaker 3: want to drive, or pay pay a gasoline tax, or 531 00:29:38,880 --> 00:29:41,600 Speaker 3: vote for politicians who want to you know, change the 532 00:29:41,640 --> 00:29:45,080 Speaker 3: way we get our energy and make electricity prices possibly 533 00:29:45,120 --> 00:29:46,680 Speaker 3: more higher, at least in the short term. 534 00:29:46,720 --> 00:29:49,240 Speaker 1: So, given everything that you've studied about the brain and 535 00:29:49,280 --> 00:29:53,000 Speaker 1: moral decision making, if you were advising a government or 536 00:29:53,000 --> 00:29:57,200 Speaker 1: some international body, what would you advise them about decision making? 537 00:29:58,080 --> 00:30:00,479 Speaker 3: So I think there are sort of two level here, right, 538 00:30:00,480 --> 00:30:03,800 Speaker 3: I mean, Partly, you know, I'm person with my own values, 539 00:30:04,800 --> 00:30:09,160 Speaker 3: and then there's sort of strategy. Whatever your values are. Now, 540 00:30:09,280 --> 00:30:12,720 Speaker 3: my values tend to be for the big us that 541 00:30:12,880 --> 00:30:15,960 Speaker 3: I am. I'm not a big fan of ethnic nationalism, 542 00:30:16,360 --> 00:30:18,600 Speaker 3: and I would like to see us be a more 543 00:30:18,680 --> 00:30:23,040 Speaker 3: effective pluralistic democracy, right, that's my goal. But that's you know, 544 00:30:23,360 --> 00:30:27,600 Speaker 3: if you're a true believer in a tribal way of life, 545 00:30:27,640 --> 00:30:29,840 Speaker 3: you might just say, well, I oppose that, and I'm 546 00:30:29,840 --> 00:30:31,040 Speaker 3: going to fight you every step of the. 547 00:30:30,960 --> 00:30:34,520 Speaker 2: Way whichever you choose. 548 00:30:34,560 --> 00:30:36,680 Speaker 3: But I'm now speaking from the perspective of sort of 549 00:30:36,680 --> 00:30:40,240 Speaker 3: a big tent, big us kind of of person. I 550 00:30:40,280 --> 00:30:45,160 Speaker 3: think the biggest lesson is you have to work. You 551 00:30:45,240 --> 00:30:49,440 Speaker 3: have to meet people where they are. You have to 552 00:30:49,560 --> 00:30:52,720 Speaker 3: understand that people who have different feelings than you do, 553 00:30:52,880 --> 00:30:57,560 Speaker 3: people who have different views about divisive moral issues, they 554 00:30:57,560 --> 00:30:59,920 Speaker 3: don't have to be evil to come to a different 555 00:31:00,080 --> 00:31:03,560 Speaker 3: conclusion from you, partly because they may just have different values, 556 00:31:03,600 --> 00:31:07,840 Speaker 3: and partly because they have made different background assumptions either 557 00:31:07,920 --> 00:31:10,200 Speaker 3: what they've heard from the people they trust about you know, 558 00:31:10,240 --> 00:31:13,240 Speaker 3: particular questions. You know, is climate change reel and things 559 00:31:13,280 --> 00:31:17,000 Speaker 3: like that, or or or or you know that background 560 00:31:17,280 --> 00:31:20,200 Speaker 3: values that come from their their their their upbringing, whether 561 00:31:20,240 --> 00:31:24,560 Speaker 3: it's you know, secular or religious. And so I think 562 00:31:24,680 --> 00:31:29,120 Speaker 3: that you know, people on the left, especially often shoot 563 00:31:29,160 --> 00:31:32,640 Speaker 3: themselves in the foot by being maximalist and by saying 564 00:31:32,800 --> 00:31:36,880 Speaker 3: Anyone who doesn't meet all of these demands right now 565 00:31:37,160 --> 00:31:41,040 Speaker 3: is evil and terrible and wants to you know, doesn't 566 00:31:41,080 --> 00:31:44,120 Speaker 3: care about human rights, doesn't care about the people who's 567 00:31:44,160 --> 00:31:47,160 Speaker 3: whose whose freedoms let's say, are are are are in question, 568 00:31:47,480 --> 00:31:49,600 Speaker 3: and are just bad people who need to be defeated, 569 00:31:49,720 --> 00:31:54,280 Speaker 3: right And I think that that approach it's very good 570 00:31:54,360 --> 00:31:58,560 Speaker 3: for winning votes within your subset, within your wing of 571 00:31:58,600 --> 00:32:02,760 Speaker 3: the Democratic Party, or power in parallel, your right most 572 00:32:02,920 --> 00:32:05,440 Speaker 3: wing of the Republican Party. But then you have a 573 00:32:05,440 --> 00:32:09,280 Speaker 3: hard time bringing the larger US together and speaking to 574 00:32:09,880 --> 00:32:13,959 Speaker 3: you the sixty seventy eighty percent who actually has a 575 00:32:14,000 --> 00:32:17,760 Speaker 3: fair amount of agreement on policy and doesn't want either 576 00:32:17,800 --> 00:32:20,480 Speaker 3: what the extreme right or the extreme left is offering. 577 00:32:20,560 --> 00:32:25,800 Speaker 3: So my general advice is to be pragmatic and strategic 578 00:32:26,360 --> 00:32:31,440 Speaker 3: and be flexible enough to form the kind of coalition 579 00:32:31,480 --> 00:32:36,040 Speaker 3: that can actually move things forward and not insist on 580 00:32:36,160 --> 00:32:37,600 Speaker 3: total moral victory. 581 00:32:37,760 --> 00:32:41,960 Speaker 1: Now, excellent, Okay, So so far we've been talking about 582 00:32:41,960 --> 00:32:45,840 Speaker 1: it's the complexities in the brain that lead to decision 583 00:32:45,880 --> 00:32:48,320 Speaker 1: making in the moral domain. But I want to turn 584 00:32:48,360 --> 00:32:51,520 Speaker 1: out to the fact that you've actually been building things 585 00:32:51,600 --> 00:32:56,120 Speaker 1: to try to steer moral decision making in a better way. 586 00:32:56,320 --> 00:32:59,480 Speaker 1: This is games, platforms interventions. Tell us about that. 587 00:33:00,360 --> 00:33:02,760 Speaker 3: Yeah, so thanks, this is something I'm really excited about, 588 00:33:02,840 --> 00:33:05,040 Speaker 3: and I'm really excited that you're joining the Pods Fight 589 00:33:05,120 --> 00:33:08,920 Speaker 3: Poverty program. I'll say more about that and what our 590 00:33:08,960 --> 00:33:10,720 Speaker 3: goals are, but let me say a little bit about 591 00:33:10,720 --> 00:33:13,680 Speaker 3: the science behind how this got started on my end. So, 592 00:33:14,160 --> 00:33:16,520 Speaker 3: one of the things that's most that are frustrating about 593 00:33:16,560 --> 00:33:19,160 Speaker 3: the trolley dilemas, in a particular one like the footbridge dilemma, 594 00:33:19,440 --> 00:33:22,400 Speaker 3: is that there is no satisfying solution that if you 595 00:33:22,560 --> 00:33:25,720 Speaker 3: say that it's okay to push the guy off the footbridge, yes, 596 00:33:25,840 --> 00:33:28,080 Speaker 3: you know you're saving five lives within the world of 597 00:33:28,080 --> 00:33:30,800 Speaker 3: this scenario, but it's going to feel like a horrible 598 00:33:30,840 --> 00:33:33,520 Speaker 3: act of violence, and you'd say, I wouldn't trust somebody 599 00:33:33,520 --> 00:33:36,600 Speaker 3: who's who would be willing to do that or at 600 00:33:36,640 --> 00:33:37,920 Speaker 3: least feel comfortable doing that. 601 00:33:38,080 --> 00:33:38,280 Speaker 2: Right. 602 00:33:39,680 --> 00:33:41,280 Speaker 3: On the other hand, if you say no, you can't 603 00:33:41,280 --> 00:33:43,160 Speaker 3: push the guy off the footbridge, well, then there are 604 00:33:43,200 --> 00:33:46,360 Speaker 3: five times as many people dead as necessary, and that's 605 00:33:46,360 --> 00:33:49,840 Speaker 3: pretty bad too, right, And I think that as long 606 00:33:49,880 --> 00:33:51,520 Speaker 3: as our brains work the way we work, you can 607 00:33:51,560 --> 00:33:52,920 Speaker 3: have an answer. But it's never going to be a 608 00:33:52,960 --> 00:33:58,000 Speaker 3: completely satisfying answer. In other domains, you actually can find 609 00:33:58,000 --> 00:34:01,920 Speaker 3: a satisfying answer. And in particular, what I have in 610 00:34:01,960 --> 00:34:07,120 Speaker 3: mind is the domain of charitable giving. So this begins 611 00:34:07,120 --> 00:34:10,239 Speaker 3: with a kind of superpower that we have that most 612 00:34:10,280 --> 00:34:10,920 Speaker 3: of us don't. 613 00:34:10,760 --> 00:34:11,520 Speaker 2: Realize that we have. 614 00:34:11,719 --> 00:34:13,520 Speaker 3: For those of us who you know, at the end 615 00:34:13,560 --> 00:34:15,560 Speaker 3: of the year have an extra few hundred dollars or 616 00:34:15,560 --> 00:34:19,400 Speaker 3: a thousand dollars or even more than that, the amount 617 00:34:19,440 --> 00:34:21,319 Speaker 3: of good that we can do is enormous, but it 618 00:34:21,400 --> 00:34:25,920 Speaker 3: requires doing it strategically. When I first sort of learned 619 00:34:25,960 --> 00:34:28,719 Speaker 3: about this, you know, I thought the difference between a 620 00:34:28,760 --> 00:34:31,800 Speaker 3: really effective charity and a charity that's not very effective 621 00:34:31,800 --> 00:34:33,959 Speaker 3: would be something like the difference between someone who's really 622 00:34:34,000 --> 00:34:36,200 Speaker 3: tall and someone who's not so tall. So a really 623 00:34:36,200 --> 00:34:39,800 Speaker 3: tall person might be fifty percent taller than someone's who's 624 00:34:39,800 --> 00:34:42,399 Speaker 3: pretty short. But in fact, the difference between the most 625 00:34:42,400 --> 00:34:45,680 Speaker 3: effective charities and ordinary charities is more like the difference 626 00:34:45,719 --> 00:34:48,760 Speaker 3: between redwood trees and little shrubs. You need one hundred 627 00:34:48,800 --> 00:34:51,040 Speaker 3: times different or close to a thousand times different. So 628 00:34:51,120 --> 00:34:52,840 Speaker 3: let me give you an example. 629 00:34:53,160 --> 00:34:57,600 Speaker 2: There is a. 630 00:34:55,760 --> 00:34:59,799 Speaker 3: Disease called trachoma that is not common in the US, 631 00:34:59,840 --> 00:35:03,160 Speaker 3: but common in other parts of the world, particularly in Africa. 632 00:35:03,400 --> 00:35:05,560 Speaker 3: And this is a disease that infects people's eyes and 633 00:35:05,600 --> 00:35:09,040 Speaker 3: can cause people to go blind, not as common in 634 00:35:09,080 --> 00:35:09,640 Speaker 3: the US. 635 00:35:09,800 --> 00:35:12,240 Speaker 2: In the US, people are blind for other reasons. 636 00:35:12,280 --> 00:35:13,759 Speaker 3: And if you want to help a blind person in 637 00:35:13,760 --> 00:35:15,920 Speaker 3: the US, one thing you could do is support the 638 00:35:15,960 --> 00:35:17,239 Speaker 3: training of a seeing i dog. 639 00:35:17,960 --> 00:35:19,760 Speaker 2: Training a seeing eye dog costs about. 640 00:35:19,520 --> 00:35:23,080 Speaker 3: Fifty thousand dollars, well worth it for the effect that 641 00:35:23,160 --> 00:35:27,920 Speaker 3: it has on someone's life, but fairly expensive as. 642 00:35:29,360 --> 00:35:31,160 Speaker 2: Something you can do to improve some of life goes. 643 00:35:31,920 --> 00:35:35,239 Speaker 3: A surgery that can prevent tracoma in a country in 644 00:35:35,320 --> 00:35:38,560 Speaker 3: Africa can cost less than one hundred dollars, which means 645 00:35:38,640 --> 00:35:41,880 Speaker 3: that you could fund over one hundred, maybe close to 646 00:35:41,920 --> 00:35:48,280 Speaker 3: one thousand trachoma surgeries, preventing hundreds of people from going 647 00:35:48,320 --> 00:35:53,200 Speaker 3: blind in the first place, for the cost of helping 648 00:35:53,200 --> 00:35:55,160 Speaker 3: someone who's already blind in the United States. 649 00:35:55,480 --> 00:35:56,399 Speaker 2: Now, I'm not. 650 00:35:56,520 --> 00:35:59,000 Speaker 3: Saying that we should just forget about people who are 651 00:35:59,040 --> 00:36:01,640 Speaker 3: blind in the United States. It's these people are humans. 652 00:36:01,640 --> 00:36:04,839 Speaker 3: They are part of our community. And you know, I'm 653 00:36:04,840 --> 00:36:07,680 Speaker 3: not saying to hell with them, but I think it 654 00:36:07,680 --> 00:36:11,480 Speaker 3: would be a moral mistake to ignore the enormous sort 655 00:36:11,520 --> 00:36:15,239 Speaker 3: of turbocharge good that we can do by finding the 656 00:36:15,239 --> 00:36:18,640 Speaker 3: most effective ways to help people, typically overseas, not because 657 00:36:18,640 --> 00:36:20,879 Speaker 3: they're far away, but because the money goes so much 658 00:36:20,920 --> 00:36:24,359 Speaker 3: farther and the problems are so much more dire and widespread. 659 00:36:24,680 --> 00:36:29,000 Speaker 3: So you know, the funding surgeries for tracoma is one example, 660 00:36:29,640 --> 00:36:33,880 Speaker 3: distributing insecticidal malaria nets for about five thousand dollars on average, 661 00:36:33,920 --> 00:36:36,880 Speaker 3: you can save somebody's life. Basically, this is distributing a 662 00:36:36,920 --> 00:36:39,399 Speaker 3: thousand malaria nets at the cost of five dollars each, 663 00:36:40,680 --> 00:36:44,120 Speaker 3: incentivizing mothers to have their children vaccinated. That can save 664 00:36:44,239 --> 00:36:48,800 Speaker 3: about on average, rue life for three thousand dollars. And 665 00:36:48,840 --> 00:36:51,160 Speaker 3: then there are things that have enormous improvements on people's 666 00:36:51,239 --> 00:36:54,240 Speaker 3: quality of life, so deworming treatments. So in other parts 667 00:36:54,239 --> 00:36:57,759 Speaker 3: of the world, people often children are beset by parasitic 668 00:36:57,760 --> 00:37:03,480 Speaker 3: worms that colini people's in digestive tracks very painful and 669 00:37:03,560 --> 00:37:05,640 Speaker 3: makes it hard to go to school and learn. And 670 00:37:05,680 --> 00:37:07,800 Speaker 3: for less than a dollar, you can provide a deworming 671 00:37:07,840 --> 00:37:10,759 Speaker 3: treatment that will rid a child of of of of 672 00:37:11,040 --> 00:37:13,239 Speaker 3: intestinal worms at least for a while until they get 673 00:37:13,280 --> 00:37:16,120 Speaker 3: their next treatment. For one hundred dollars. That's one hundred 674 00:37:16,200 --> 00:37:18,200 Speaker 3: children who are in a better position to go to school. 675 00:37:18,239 --> 00:37:19,799 Speaker 3: And when those kids go to school, of course, they're 676 00:37:19,800 --> 00:37:21,880 Speaker 3: more likely to earn money later in life and have 677 00:37:22,440 --> 00:37:25,080 Speaker 3: long term positive effects. And that's just in the domain 678 00:37:25,120 --> 00:37:28,839 Speaker 3: of of of global poverty and health. I'll mention one 679 00:37:28,840 --> 00:37:32,240 Speaker 3: other charity, which is Give Directly. This is a charity 680 00:37:32,440 --> 00:37:37,759 Speaker 3: that it is not focused on a specific intervention, and 681 00:37:37,800 --> 00:37:41,280 Speaker 3: those interventions often have sort of in randomized control trials, 682 00:37:41,320 --> 00:37:43,400 Speaker 3: the most bang for buck, but something that takes a 683 00:37:43,400 --> 00:37:47,160 Speaker 3: little bit more of an expansive view, this is giving 684 00:37:47,200 --> 00:37:50,239 Speaker 3: people money directly. And the way this happened was giving 685 00:37:50,280 --> 00:37:54,000 Speaker 3: give directly was started by economists who were studying the 686 00:37:54,480 --> 00:37:59,680 Speaker 3: efficacy of different types of health and poverty interventions. And 687 00:37:59,719 --> 00:38:02,560 Speaker 3: they said, well, we're good scientists. We need a control condition, 688 00:38:02,680 --> 00:38:06,560 Speaker 3: like what's standard of care, what's baseline? And they found 689 00:38:06,560 --> 00:38:08,840 Speaker 3: that there wasn't one. There was no sort of standard 690 00:38:08,840 --> 00:38:10,480 Speaker 3: thing to do. So they said, okay, well, let's just 691 00:38:10,520 --> 00:38:12,200 Speaker 3: take as our baseline. What would happen if you took 692 00:38:12,239 --> 00:38:14,799 Speaker 3: the money that you could use for this program and 693 00:38:15,080 --> 00:38:18,000 Speaker 3: just gave it to people directly. And what they found 694 00:38:18,080 --> 00:38:21,719 Speaker 3: was that just giving money people directly had better outcomes 695 00:38:21,960 --> 00:38:24,520 Speaker 3: than most of the things that people were trying to do, 696 00:38:24,920 --> 00:38:27,759 Speaker 3: and so they started this organization called GiveDirectly, which was 697 00:38:27,800 --> 00:38:31,880 Speaker 3: superpowered by the advent of digital banking. So you know, 698 00:38:32,400 --> 00:38:36,080 Speaker 3: in places where there are no telephone polls, right, but 699 00:38:36,200 --> 00:38:37,600 Speaker 3: there are satellites overhead. 700 00:38:38,040 --> 00:38:38,719 Speaker 2: You know, people in. 701 00:38:39,000 --> 00:38:42,200 Speaker 3: A remote poor village in Rwanda, someone there can have 702 00:38:42,239 --> 00:38:44,400 Speaker 3: a cell phone which enables them to do digital banking, 703 00:38:44,400 --> 00:38:47,080 Speaker 3: which opens up a world of economic opportunity. So give 704 00:38:47,120 --> 00:38:50,239 Speaker 3: Directly gives people money directly, and they can spend it 705 00:38:50,280 --> 00:38:54,640 Speaker 3: on immediate necessities, on food, on medicine, and then once 706 00:38:54,680 --> 00:38:58,000 Speaker 3: those basic needs are taken care of, they know what 707 00:38:58,080 --> 00:39:01,400 Speaker 3: to do. They can you know, and infrastructure, fix the 708 00:39:01,440 --> 00:39:03,640 Speaker 3: roof in your house, or they can do things that 709 00:39:03,680 --> 00:39:05,400 Speaker 3: can enable a more long term income. 710 00:39:05,480 --> 00:39:05,640 Speaker 2: Right. 711 00:39:05,719 --> 00:39:07,640 Speaker 3: So if you want to start a business and you 712 00:39:07,760 --> 00:39:10,160 Speaker 3: need a little motorcycle to get around so that you 713 00:39:10,160 --> 00:39:12,200 Speaker 3: can sell your goods, you need to be able to 714 00:39:12,200 --> 00:39:14,799 Speaker 3: make that capital investment. And so you know what I 715 00:39:14,920 --> 00:39:16,279 Speaker 3: like about this, and I think a lot of people 716 00:39:16,440 --> 00:39:19,439 Speaker 3: like about give directly is you know, it's not giving 717 00:39:19,520 --> 00:39:22,160 Speaker 3: someone to fish, and it's not teaching somebody to fish. 718 00:39:22,160 --> 00:39:24,120 Speaker 3: These people already know how to fish, so to speak. 719 00:39:24,320 --> 00:39:27,040 Speaker 3: This is giving somebody the money to buy, you know, 720 00:39:27,200 --> 00:39:30,759 Speaker 3: the fish for today, but also a fishing rod that 721 00:39:30,800 --> 00:39:32,920 Speaker 3: they can use, and they already know how to use, 722 00:39:32,960 --> 00:39:34,879 Speaker 3: and they just need to get over that economic hop. 723 00:39:35,000 --> 00:39:37,080 Speaker 3: So this is an incredible charity and this is one 724 00:39:37,120 --> 00:39:39,880 Speaker 3: that will that we're actively supporting with this program that 725 00:39:39,960 --> 00:39:42,279 Speaker 3: we're doing with podcasts. And I'll say a bit about that. 726 00:39:42,640 --> 00:39:46,759 Speaker 3: But back to the psychology, right, as I said with 727 00:39:46,840 --> 00:39:49,360 Speaker 3: the Footbridge case, you know, you just have this dilemma 728 00:39:49,360 --> 00:39:53,040 Speaker 3: where there's no satisfying solution when it comes to charitable giving. 729 00:39:53,120 --> 00:39:55,520 Speaker 3: There's the default thing that most people do, which is 730 00:39:55,560 --> 00:39:59,279 Speaker 3: to support charities that are personally meaningful to them. 731 00:39:59,360 --> 00:40:01,720 Speaker 2: So you love animals, you support the local animal shelter. 732 00:40:02,040 --> 00:40:04,920 Speaker 3: Your aunt died of breast cancer, so you support a 733 00:40:05,320 --> 00:40:08,279 Speaker 3: charity that does breast cancer research, right, and that is 734 00:40:08,440 --> 00:40:11,279 Speaker 3: a very good and noble and that's like, you know, 735 00:40:11,360 --> 00:40:13,120 Speaker 3: the best of humanity coming out there, right. 736 00:40:13,200 --> 00:40:14,799 Speaker 2: Don't want to say that that is a bad thing. 737 00:40:15,960 --> 00:40:19,600 Speaker 3: However, typically what people feel most connected to is not 738 00:40:19,719 --> 00:40:23,000 Speaker 3: as impactful as the kinds of things that I described, 739 00:40:23,120 --> 00:40:26,440 Speaker 3: like malaria, nets and deworming treatments and trachoma surgeries, and 740 00:40:26,440 --> 00:40:29,799 Speaker 3: and and and giving directly to people in poverty. So 741 00:40:29,880 --> 00:40:33,120 Speaker 3: the conventional sort of thing to do once you're someone 742 00:40:33,120 --> 00:40:35,680 Speaker 3: who's realized we need to be doing a lot more 743 00:40:36,120 --> 00:40:40,719 Speaker 3: super impact stuff is to say to people, hey, instead 744 00:40:40,880 --> 00:40:43,880 Speaker 3: of giving to the local animal shelter or supporting the 745 00:40:43,920 --> 00:40:46,319 Speaker 3: breast cancer research, you really should do this other thing 746 00:40:46,320 --> 00:40:49,440 Speaker 3: that's more impactful. And the problem is that a lot 747 00:40:49,440 --> 00:40:51,600 Speaker 3: of people say, yeah, I get it, but this is 748 00:40:51,640 --> 00:40:53,799 Speaker 3: my aunt, or yeah, I get it, but what I 749 00:40:53,840 --> 00:40:56,880 Speaker 3: really love is animals, right, and and and and you 750 00:40:56,920 --> 00:40:59,040 Speaker 3: know they don't they don't buy it, right. And so 751 00:41:00,360 --> 00:41:04,279 Speaker 3: my then post doc and I Lucius Caviola, who's now 752 00:41:04,760 --> 00:41:09,680 Speaker 3: a professor at Cambridge in the UK, thought is is 753 00:41:09,719 --> 00:41:12,360 Speaker 3: there a third way here? You know, the moral equivalent 754 00:41:12,400 --> 00:41:14,920 Speaker 3: of a third way? And it doesn't exist in the 755 00:41:14,960 --> 00:41:17,920 Speaker 3: trolley problem. And we had a simple idea, which is 756 00:41:17,960 --> 00:41:20,960 Speaker 3: instead of telling people, instead of doing the thing you 757 00:41:21,320 --> 00:41:23,960 Speaker 3: most want to do, do this other thing that's more impactful. 758 00:41:24,200 --> 00:41:25,879 Speaker 2: What if we just said to people, hey, why don't 759 00:41:25,920 --> 00:41:26,520 Speaker 2: you do both? 760 00:41:26,719 --> 00:41:26,879 Speaker 3: Right? 761 00:41:27,320 --> 00:41:30,400 Speaker 2: So we started running these experiments, and in. 762 00:41:30,280 --> 00:41:34,920 Speaker 3: The control condition, we gave people the conventional choice, it'd said, Okay, 763 00:41:35,560 --> 00:41:37,440 Speaker 3: tell us what your favorite charity is, and you give 764 00:41:37,520 --> 00:41:38,480 Speaker 3: us the link, and then you. 765 00:41:38,440 --> 00:41:40,680 Speaker 2: Say, and here's this super effective. 766 00:41:40,200 --> 00:41:42,839 Speaker 3: Deworming charity that where for one hundred dollars you can 767 00:41:42,880 --> 00:41:45,760 Speaker 3: deworm one hundred kids, for ten dollars you can deworm 768 00:41:45,840 --> 00:41:49,520 Speaker 3: ten kids. We're giving you ten dollars, which you want 769 00:41:49,560 --> 00:41:53,320 Speaker 3: to choose, And still, like eighty percent of people chose 770 00:41:53,360 --> 00:41:57,120 Speaker 3: the charity that they identified originally as their personal favorite. 771 00:41:57,400 --> 00:41:59,600 Speaker 3: Some people chose to switch to the one that the 772 00:42:00,000 --> 00:42:02,720 Speaker 3: Spurts focused on impact recommended, but most people didn't. 773 00:42:03,520 --> 00:42:04,640 Speaker 2: That's the control condition. 774 00:42:05,280 --> 00:42:08,720 Speaker 3: In the experimental treatment condition, we give those two options, 775 00:42:08,719 --> 00:42:11,600 Speaker 3: but we give another option, which is to split the difference, 776 00:42:12,080 --> 00:42:13,920 Speaker 3: or instead of doing all the water or all to 777 00:42:13,960 --> 00:42:16,160 Speaker 3: the other, you can do a fifty to fifty split 778 00:42:16,239 --> 00:42:18,440 Speaker 3: between the charity you love and the charity that the 779 00:42:18,440 --> 00:42:21,560 Speaker 3: experts are saying is super effective. And what we found 780 00:42:21,600 --> 00:42:23,520 Speaker 3: was that a little bit over half of the people 781 00:42:24,320 --> 00:42:28,359 Speaker 3: chose to support to do the split right, which meant 782 00:42:28,360 --> 00:42:31,560 Speaker 3: that more money was actually going to the super effective 783 00:42:31,640 --> 00:42:34,640 Speaker 3: charity by giving people the option to split than if 784 00:42:34,680 --> 00:42:37,120 Speaker 3: you force them to make a stark choice. Then we 785 00:42:37,120 --> 00:42:38,840 Speaker 3: did some research to try to figure out, you know, 786 00:42:38,840 --> 00:42:42,520 Speaker 3: what's the underlying psychology here, And what we found was 787 00:42:42,600 --> 00:42:46,399 Speaker 3: a kind of Trolleysque dual process story, which is to say, 788 00:42:47,480 --> 00:42:50,520 Speaker 3: people have sort of two different urges they're trying to satisfy. 789 00:42:50,840 --> 00:42:52,640 Speaker 3: They want to give from the heart. They want to 790 00:42:52,680 --> 00:42:56,279 Speaker 3: give to the charity that they feel personally connected to, 791 00:42:57,280 --> 00:43:01,000 Speaker 3: but they also like the idea of of doing something 792 00:43:01,040 --> 00:43:04,080 Speaker 3: super impactful. It's just not their top priority if they're 793 00:43:04,080 --> 00:43:08,040 Speaker 3: forced to choose. So what we found is that when 794 00:43:08,080 --> 00:43:10,360 Speaker 3: it comes to giving from the heart, it's not about 795 00:43:10,360 --> 00:43:13,720 Speaker 3: how much you give. If you give fifty dollars instead 796 00:43:13,719 --> 00:43:16,200 Speaker 3: of one hundred dollars to the local animal shelter, that 797 00:43:16,239 --> 00:43:19,200 Speaker 3: feels more or less the same if you And then 798 00:43:19,280 --> 00:43:21,319 Speaker 3: that means if you could give fifty there, then you 799 00:43:21,320 --> 00:43:24,120 Speaker 3: could have this other fifty left over to do something 800 00:43:24,120 --> 00:43:28,959 Speaker 3: that's super duper effective, and that scratches a different itch, right, 801 00:43:29,160 --> 00:43:33,040 Speaker 3: and the overall feeling of satisfaction of doing something as 802 00:43:33,080 --> 00:43:35,719 Speaker 3: we say, you know, smart and from the heart at 803 00:43:35,760 --> 00:43:39,400 Speaker 3: the same time, people really like that that that that 804 00:43:39,400 --> 00:43:42,799 Speaker 3: that combo. So then we all, okay, so that's cool. 805 00:43:42,840 --> 00:43:44,640 Speaker 3: We've got that result, we understand why people do that. 806 00:43:44,640 --> 00:43:46,360 Speaker 3: But then we thought, okay, we could publish a paper 807 00:43:46,440 --> 00:43:48,640 Speaker 3: saying hey, everybody, you should split your donations like this, 808 00:43:48,880 --> 00:43:50,719 Speaker 3: and then it would just die in this journal and 809 00:43:50,719 --> 00:43:53,360 Speaker 3: no one would read it, or if just a few researchers. 810 00:43:53,560 --> 00:43:55,040 Speaker 3: So we thought, okay, we need some way to get 811 00:43:55,040 --> 00:43:56,600 Speaker 3: this out there. Well, what if we had to, you know, 812 00:43:56,640 --> 00:43:59,080 Speaker 3: we incentivize people, say well, we'll add money on top 813 00:43:59,680 --> 00:44:02,760 Speaker 3: if you do these split donations, and as you'd expect, 814 00:44:02,760 --> 00:44:05,560 Speaker 3: people like it even better if we're willing to add money. 815 00:44:05,600 --> 00:44:07,240 Speaker 3: In fact, we found it was like a seventy percent 816 00:44:07,239 --> 00:44:09,320 Speaker 3: boost if we said that we would add add money 817 00:44:09,320 --> 00:44:11,320 Speaker 3: on top. So that's great. But then, of course the 818 00:44:11,400 --> 00:44:13,960 Speaker 3: question is where does that money come from? And then 819 00:44:13,960 --> 00:44:16,360 Speaker 3: what we said was, well, what if we asked people 820 00:44:16,440 --> 00:44:20,240 Speaker 3: who were agreed to split between a personal favorite charity 821 00:44:20,560 --> 00:44:22,680 Speaker 3: and this charity that they just learned about, like the 822 00:44:22,719 --> 00:44:25,160 Speaker 3: deworming charity, said, what if instead of giving the the 823 00:44:25,200 --> 00:44:28,280 Speaker 3: deworming charity, you put that fifty percent in a fund 824 00:44:28,600 --> 00:44:31,400 Speaker 3: that will add money on top for the next people, 825 00:44:31,440 --> 00:44:34,200 Speaker 3: so kind of pay it forward program to keep this going. 826 00:44:34,480 --> 00:44:37,160 Speaker 3: And we found that not everybody but enough people were 827 00:44:37,160 --> 00:44:39,640 Speaker 3: willing to do that such that the money they would 828 00:44:39,680 --> 00:44:43,359 Speaker 3: put into that fund more than enough to cover the 829 00:44:43,400 --> 00:44:45,600 Speaker 3: matching donations for the people who said, now I'll just 830 00:44:45,640 --> 00:44:48,239 Speaker 3: take the matching funds. So we thought, my gosh, this 831 00:44:48,280 --> 00:44:51,560 Speaker 3: could be like a self sustaining virtuous circle where you 832 00:44:51,600 --> 00:44:53,759 Speaker 3: have some people who put money into the matching fund 833 00:44:54,320 --> 00:44:57,120 Speaker 3: and some people who are incentivized by the money in 834 00:44:57,160 --> 00:44:58,800 Speaker 3: the matching fund, and. 835 00:45:00,200 --> 00:45:00,880 Speaker 2: Thing just works. 836 00:45:01,160 --> 00:45:05,319 Speaker 3: So Lucius and his Techi friends, most most notably the 837 00:45:05,360 --> 00:45:11,560 Speaker 3: amazing web designer Fabio kun Uh, created Giving Multiplier, which 838 00:45:11,600 --> 00:45:14,520 Speaker 3: is our our our our web platform which does this. 839 00:45:14,760 --> 00:45:17,560 Speaker 3: And if if if you go to giving Multiplier, like 840 00:45:17,600 --> 00:45:20,319 Speaker 3: what you'd see is you know this description of how 841 00:45:20,320 --> 00:45:20,640 Speaker 3: it works. 842 00:45:20,680 --> 00:45:22,919 Speaker 2: This is giving Multiplier dot dot dot org. 843 00:45:24,120 --> 00:45:27,319 Speaker 3: You'll see a place where you can find your your 844 00:45:27,360 --> 00:45:30,040 Speaker 3: favorite charity. So any charity registered as a five oh 845 00:45:30,040 --> 00:45:32,600 Speaker 3: one C three in the US you enter that. In 846 00:45:32,760 --> 00:45:35,120 Speaker 3: the second thing is a list of the super effective 847 00:45:35,200 --> 00:45:37,040 Speaker 3: charities that we support. So I've named a bunch of 848 00:45:37,080 --> 00:45:41,200 Speaker 3: them UH already so give directly and UH and and 849 00:45:41,239 --> 00:45:44,520 Speaker 3: the Against Malaria Foundation and the Malaria Consortium, and then 850 00:45:44,560 --> 00:45:48,880 Speaker 3: other ones related to climate change and animal welfare, but 851 00:45:48,960 --> 00:45:52,440 Speaker 3: ones that that that that have a super outsize impact. 852 00:45:52,600 --> 00:45:54,560 Speaker 3: You pick one of those, and then we have this 853 00:45:54,640 --> 00:45:58,080 Speaker 3: cool slider thing where you decide how you want to 854 00:45:58,120 --> 00:46:01,000 Speaker 3: allocate your money between the two charity and the more 855 00:46:01,160 --> 00:46:05,240 Speaker 3: you allocate to the super effective charities from our list, 856 00:46:05,760 --> 00:46:08,399 Speaker 3: the more money we add on top. But you could 857 00:46:08,400 --> 00:46:10,719 Speaker 3: still give a majority to your personal favorite charity and 858 00:46:10,800 --> 00:46:13,479 Speaker 3: we'll still add something on top to both. 859 00:46:13,640 --> 00:46:15,320 Speaker 1: Let me get one thing straight, which is the money 860 00:46:15,320 --> 00:46:16,880 Speaker 1: that I put in. I put one hundred dollars into 861 00:46:16,880 --> 00:46:19,560 Speaker 1: the matching fund that's going to charities. I just don't 862 00:46:19,600 --> 00:46:20,560 Speaker 1: know which ones. 863 00:46:20,480 --> 00:46:23,839 Speaker 3: That's That's right, it's charities that will be chosen by 864 00:46:23,880 --> 00:46:25,320 Speaker 3: other people, future people. 865 00:46:25,719 --> 00:46:29,239 Speaker 1: Excellent, Okay, got it. So tell us about POD's Fight Poverty. 866 00:46:29,760 --> 00:46:34,120 Speaker 3: So we now having over thirty podcasts who are signed 867 00:46:34,160 --> 00:46:37,720 Speaker 3: on and our goal is to raise a million dollars 868 00:46:38,120 --> 00:46:42,960 Speaker 3: and to We're aiming for three villages in the Bikar 869 00:46:43,200 --> 00:46:45,680 Speaker 3: region of Northern Rwanda where. 870 00:46:45,480 --> 00:46:48,920 Speaker 2: People have very little. You know, people are very poor. 871 00:46:49,040 --> 00:46:51,840 Speaker 3: And have are kind of stuck in an economic rut 872 00:46:51,880 --> 00:46:54,080 Speaker 3: where they don't have the resources they need to to 873 00:46:54,840 --> 00:46:57,160 Speaker 3: get out of it. And our goal is to lift 874 00:46:57,760 --> 00:47:01,399 Speaker 3: seven hundred families out of poverty, giving a little over 875 00:47:01,400 --> 00:47:04,120 Speaker 3: one thousand dollars to each family, which can be life 876 00:47:04,200 --> 00:47:05,120 Speaker 3: changing for a family. 877 00:47:05,760 --> 00:47:06,120 Speaker 2: There. 878 00:47:06,320 --> 00:47:11,080 Speaker 3: Listeners are encouraged to to to go to GiveDirectly dot 879 00:47:11,200 --> 00:47:18,359 Speaker 3: org slash cosmos for for your listeners and giving Multiplier 880 00:47:18,680 --> 00:47:22,600 Speaker 3: is adding fifty percent match while our while our supplies last. 881 00:47:22,600 --> 00:47:24,600 Speaker 3: So we're we're committed to putting up a half a 882 00:47:24,600 --> 00:47:27,600 Speaker 3: million dollars for this campaign, So anything your listeners give 883 00:47:28,760 --> 00:47:33,360 Speaker 3: giving Multiplier will be matching at fifty percent. And the 884 00:47:33,440 --> 00:47:36,120 Speaker 3: results with with give Directly are amazing. I mean, there 885 00:47:36,120 --> 00:47:40,400 Speaker 3: have been twenty five randomized control trials, so gold standard 886 00:47:40,480 --> 00:47:45,240 Speaker 3: experiments with give directly specifically, and they find that that 887 00:47:45,239 --> 00:47:48,200 Speaker 3: that these donations cut infant mortality rates in half. 888 00:47:48,880 --> 00:47:49,920 Speaker 2: And not only. 889 00:47:49,840 --> 00:47:51,960 Speaker 3: Does it help the people who get the money, it 890 00:47:52,080 --> 00:47:55,120 Speaker 3: boosts the local economy by a factor of two point five. 891 00:47:55,320 --> 00:47:56,960 Speaker 2: Right, So this is getting back to this. 892 00:47:57,040 --> 00:47:59,879 Speaker 3: You know a lot of people worry about anti pop 893 00:48:00,040 --> 00:48:03,840 Speaker 3: pretty mechanisms, especially in poor countries. You say, yeah, this 894 00:48:04,000 --> 00:48:06,200 Speaker 3: is just pouring money down the hole where there's some 895 00:48:06,200 --> 00:48:09,680 Speaker 3: temporary relief, but it doesn't really go anywhere. I don't 896 00:48:09,719 --> 00:48:12,680 Speaker 3: want to under sell temporary relief if you're starving or 897 00:48:12,680 --> 00:48:14,839 Speaker 3: if your child is you know, in danger of dying 898 00:48:14,840 --> 00:48:15,839 Speaker 3: of malaria or whatever. 899 00:48:15,880 --> 00:48:16,160 Speaker 2: It is. 900 00:48:16,960 --> 00:48:20,040 Speaker 3: Temporary relief matters, right, but you also want to think 901 00:48:20,040 --> 00:48:21,839 Speaker 3: about the long term. And part of what's great about 902 00:48:21,840 --> 00:48:24,960 Speaker 3: gift directly is that it gives people the power, the agency, 903 00:48:25,040 --> 00:48:28,000 Speaker 3: the flexibility to take the money that they that they're 904 00:48:28,040 --> 00:48:32,200 Speaker 3: getting that they can use beyond you know, immediate survival, 905 00:48:32,640 --> 00:48:35,600 Speaker 3: to build things that that can help them survive. And 906 00:48:35,960 --> 00:48:38,800 Speaker 3: we see this in the growth of these local economies 907 00:48:38,800 --> 00:48:42,959 Speaker 3: as a result of this. So that's what we're trying 908 00:48:43,000 --> 00:48:44,680 Speaker 3: to do. And thank thank you David for being part 909 00:48:44,719 --> 00:48:44,880 Speaker 3: of this. 910 00:48:45,440 --> 00:48:48,640 Speaker 1: And are you or someone else doing follow up studies 911 00:48:48,640 --> 00:48:51,040 Speaker 1: to see what happens with this village over the next 912 00:48:51,040 --> 00:48:51,760 Speaker 1: five ten years. 913 00:48:52,160 --> 00:48:52,399 Speaker 2: Yeah? 914 00:48:52,440 --> 00:48:55,600 Speaker 3: Absolutely, So give give directly. You know, they track the 915 00:48:55,920 --> 00:48:58,520 Speaker 3: effects of every every campaign they run, all of the 916 00:48:58,560 --> 00:48:59,480 Speaker 3: money that they spend. 917 00:49:14,440 --> 00:49:16,960 Speaker 1: Okay, so you know, by the way, Josh, you and 918 00:49:16,960 --> 00:49:19,719 Speaker 1: I have known each other for our whole careers and neuroscience, 919 00:49:19,719 --> 00:49:23,000 Speaker 1: and it's so wonderful to see you taking all the 920 00:49:23,000 --> 00:49:26,880 Speaker 1: stuff you know about decision making and morality and build 921 00:49:27,400 --> 00:49:30,960 Speaker 1: moral technologies. So the last thing I wanted to ask 922 00:49:31,000 --> 00:49:33,640 Speaker 1: you about is you had a Nature paper earlier this 923 00:49:33,719 --> 00:49:37,720 Speaker 1: year about a game that people could play to cross 924 00:49:37,760 --> 00:49:40,240 Speaker 1: to bridge political divides. Tell us about tango. 925 00:49:40,960 --> 00:49:42,560 Speaker 3: Yeah, so let me say a little bit about how 926 00:49:42,600 --> 00:49:44,040 Speaker 3: I think all of this stuff fits together. 927 00:49:44,280 --> 00:49:44,440 Speaker 2: Right. 928 00:49:45,640 --> 00:49:47,920 Speaker 3: You know, I was one side of conference recently and 929 00:49:48,000 --> 00:49:50,440 Speaker 3: I had to have like my little name tag, and 930 00:49:50,440 --> 00:49:52,360 Speaker 3: at this particular conference, you had to put like a 931 00:49:52,400 --> 00:49:54,200 Speaker 3: one line thing on, like what's your deal? 932 00:49:54,320 --> 00:49:55,160 Speaker 2: Like what are you about? 933 00:49:55,440 --> 00:49:57,319 Speaker 3: And I never had to do that before, And I 934 00:49:57,360 --> 00:49:59,800 Speaker 3: thought back to, you know, what are my heroes Peter Singer, 935 00:50:00,040 --> 00:50:03,080 Speaker 3: philosopher and his notion of the expanding circle, the idea 936 00:50:03,120 --> 00:50:07,600 Speaker 3: that over time humans have gone from you know, not 937 00:50:07,719 --> 00:50:11,040 Speaker 3: just caring about their family and their immediate relationships, but 938 00:50:11,239 --> 00:50:14,680 Speaker 3: you know, the circle of moral concern has grown from 939 00:50:15,080 --> 00:50:18,200 Speaker 3: the village to the tribe, to the chiefdom to the 940 00:50:18,280 --> 00:50:21,160 Speaker 3: nation and and and beyond nations. And what I sort 941 00:50:21,160 --> 00:50:22,880 Speaker 3: of put on that little name tag, which I now 942 00:50:22,920 --> 00:50:26,400 Speaker 3: think of is my tagline, is is expanding the circle 943 00:50:26,560 --> 00:50:30,680 Speaker 3: of of of of altruism and cooperation and as we're 944 00:50:30,680 --> 00:50:34,000 Speaker 3: trying to do and with the trolley stuff, you know, 945 00:50:34,120 --> 00:50:37,400 Speaker 3: in this weird way, it wasn't weird to me, but 946 00:50:37,440 --> 00:50:39,160 Speaker 3: it's it's sort of maybe not obvious. 947 00:50:39,560 --> 00:50:40,759 Speaker 2: That was the goal there as well. 948 00:50:41,080 --> 00:50:44,239 Speaker 3: I thought the way to move forward is we need 949 00:50:44,280 --> 00:50:50,360 Speaker 3: a better moral philosophy. And there's I'm a consequentialist utilitarian, 950 00:50:50,360 --> 00:50:52,040 Speaker 3: although I don't like the U word. I prefer to 951 00:50:52,080 --> 00:50:55,080 Speaker 3: call myself a deep pragmatist. But there are these objections 952 00:50:55,400 --> 00:50:57,200 Speaker 3: to that kind of view, like is it okay to 953 00:50:57,280 --> 00:50:59,160 Speaker 3: tell one person to say five people you know in 954 00:50:59,200 --> 00:50:59,960 Speaker 3: the footbridge case? 955 00:51:00,040 --> 00:51:00,719 Speaker 2: And isn't that wrong? 956 00:51:00,760 --> 00:51:03,440 Speaker 3: And I wanted to understand the psychology so that I 957 00:51:03,440 --> 00:51:06,920 Speaker 3: could say, look, this philosophy makes sense, but we have 958 00:51:07,040 --> 00:51:10,640 Speaker 3: these over generalizations of certain moral instincts that block us 959 00:51:10,680 --> 00:51:13,320 Speaker 3: from there. So it was a kind of philosophical approach 960 00:51:13,360 --> 00:51:16,279 Speaker 3: to expanding the circle. As I've gotten older, I thought, 961 00:51:16,320 --> 00:51:18,319 Speaker 3: you know, instead of like kind of trying to fly 962 00:51:18,520 --> 00:51:20,799 Speaker 3: up into the clouds, do some philosophy and then come 963 00:51:20,840 --> 00:51:22,520 Speaker 3: back down to earth, I'm just going to drive along 964 00:51:22,520 --> 00:51:25,759 Speaker 3: the ground, take you know, what we think we know 965 00:51:26,600 --> 00:51:30,000 Speaker 3: about human nature and pack that up and and see 966 00:51:30,000 --> 00:51:34,600 Speaker 3: what we can do with it. So giving multiplier, I see, 967 00:51:34,680 --> 00:51:38,840 Speaker 3: is about expanding the circle largely from nation to world 968 00:51:39,480 --> 00:51:42,680 Speaker 3: that we are supporting charities where we in the affluent 969 00:51:42,760 --> 00:51:45,960 Speaker 3: West primarily can do an enormous amount of good for 970 00:51:46,040 --> 00:51:50,879 Speaker 3: other human beings who happen to not be our co nationals, right, 971 00:51:51,280 --> 00:51:54,879 Speaker 3: and then from also from species, the human world beat 972 00:51:54,960 --> 00:52:00,120 Speaker 3: beyond that is one of the charities we support is 973 00:52:00,360 --> 00:52:04,239 Speaker 3: the Humane League, which you know, there are billions of 974 00:52:04,280 --> 00:52:07,279 Speaker 3: animals that suffer in factory farms every year, billions, Like 975 00:52:07,719 --> 00:52:09,920 Speaker 3: you know, it's hard to get your head around this, 976 00:52:10,080 --> 00:52:12,239 Speaker 3: right if aliens were visiting Earth and saying, like, what's 977 00:52:12,280 --> 00:52:15,160 Speaker 3: the greatest moral tragedy here? Depending on what you believe 978 00:52:15,160 --> 00:52:19,120 Speaker 3: about animal consciousness, you might think that it's actually factory farming. 979 00:52:19,800 --> 00:52:24,600 Speaker 3: That's a whole other story. But giving multiplier supports charities 980 00:52:24,640 --> 00:52:28,720 Speaker 3: that are looking to end tortuous, miserable factory farming, either 981 00:52:28,800 --> 00:52:33,240 Speaker 3: through policy or through developing meat alternatives. And so that's 982 00:52:33,400 --> 00:52:36,080 Speaker 3: going from nation to world and from world to other species, 983 00:52:36,160 --> 00:52:40,520 Speaker 3: human world, other species. Tango goes back to our earlier 984 00:52:40,560 --> 00:52:44,040 Speaker 3: discussion about the tragedy of the commons and the tragedy 985 00:52:44,080 --> 00:52:48,640 Speaker 3: of common sense morality and going from a tribal us 986 00:52:48,920 --> 00:52:53,440 Speaker 3: to a larger, multi tribal us. So when you know, 987 00:52:53,480 --> 00:52:56,200 Speaker 3: when I finished my my and published my book Moral Tribes, 988 00:52:56,200 --> 00:52:58,080 Speaker 3: which he mentioned. You know, I was happy with the 989 00:52:58,080 --> 00:53:00,319 Speaker 3: book in a lot of ways, but I also felt 990 00:53:00,320 --> 00:53:02,919 Speaker 3: like it was kind of an unfulfilled promise in some ways. 991 00:53:02,960 --> 00:53:04,480 Speaker 3: I mean, you look at a book like that, the 992 00:53:04,480 --> 00:53:07,720 Speaker 3: titles Moral Tribes callon Emotion, Reason, and the Gap between 993 00:53:07,800 --> 00:53:09,920 Speaker 3: Us and Them, you might think that that book was 994 00:53:09,960 --> 00:53:14,359 Speaker 3: going to give you like practical tools to solve tribalism. 995 00:53:14,920 --> 00:53:17,160 Speaker 2: And I think it falls short in that way. 996 00:53:17,239 --> 00:53:19,680 Speaker 3: It really gives you sort of a kind of guiding 997 00:53:20,200 --> 00:53:26,160 Speaker 3: general philosophy and some psychological under self knowledge that could 998 00:53:26,160 --> 00:53:28,760 Speaker 3: help you get to that philosophy, but it's not really 999 00:53:28,960 --> 00:53:32,959 Speaker 3: immediately applicable tools. And so after that kind of era, 1000 00:53:34,320 --> 00:53:36,160 Speaker 3: I said, all right, I want to try to try 1001 00:53:36,200 --> 00:53:38,480 Speaker 3: to fulfill that promise. So I thought, okay, well, what 1002 00:53:38,520 --> 00:53:41,439 Speaker 3: does it take to solve tribalism? What does it take 1003 00:53:41,480 --> 00:53:45,600 Speaker 3: to bring groups with distinct identities and with some animosity 1004 00:53:45,760 --> 00:53:49,440 Speaker 3: towards each other together? And I thought, okay, well, I'm smart. 1005 00:53:49,440 --> 00:53:51,840 Speaker 3: Maybe I'll have some big new theory about how to 1006 00:53:51,880 --> 00:53:55,759 Speaker 3: do this. And I looked at the existing research and 1007 00:53:55,760 --> 00:53:59,680 Speaker 3: what I kind of concluded was that actually, we've got old. 1008 00:53:59,440 --> 00:54:02,680 Speaker 2: Ideas that are pretty good, like really good. Right. 1009 00:54:02,960 --> 00:54:06,960 Speaker 3: So on the biological front, everything points to the idea 1010 00:54:07,040 --> 00:54:11,440 Speaker 3: that mutually beneficial cooperation is the key. Mutually beneficial cooperation 1011 00:54:11,880 --> 00:54:15,440 Speaker 3: is the story of life, starting with primordial soup, and 1012 00:54:15,560 --> 00:54:19,799 Speaker 3: basically molecules come together to form cells because cells can 1013 00:54:19,920 --> 00:54:23,240 Speaker 3: can survive and reproduce in ways that loan molecules can't. 1014 00:54:23,360 --> 00:54:27,239 Speaker 3: And cells form more complicated eu caryotic cells, which form colonies, 1015 00:54:27,360 --> 00:54:30,560 Speaker 3: which form organisms, which form societies. 1016 00:54:30,200 --> 00:54:33,480 Speaker 2: And all the way out up to tribes and nations 1017 00:54:33,520 --> 00:54:35,040 Speaker 2: and occasionally United nations. 1018 00:54:35,400 --> 00:54:41,239 Speaker 3: Every living system is built and sustained on mutually beneficial cooperation. 1019 00:54:41,400 --> 00:54:45,239 Speaker 3: It's parts coming together for teamwork because they can accomplish 1020 00:54:45,280 --> 00:54:47,800 Speaker 3: things that they can't accomplish on their own. 1021 00:54:48,160 --> 00:54:50,439 Speaker 2: But there's competition at every level, right. 1022 00:54:50,600 --> 00:54:53,879 Speaker 3: Organisms are competing to survive, societies are competing with each 1023 00:54:53,920 --> 00:54:54,239 Speaker 3: other for. 1024 00:54:55,760 --> 00:54:58,839 Speaker 2: Resources, and so the. 1025 00:54:58,880 --> 00:55:02,319 Speaker 3: Challenge is can we cooperate at the highest level, right, 1026 00:55:02,560 --> 00:55:05,960 Speaker 3: whether that's tribes within a country or countries in the world, right, 1027 00:55:06,840 --> 00:55:10,640 Speaker 3: And that may not come so naturally, right, so we 1028 00:55:10,640 --> 00:55:13,759 Speaker 3: need tools for that. That's the biological perspective. On the 1029 00:55:13,800 --> 00:55:16,040 Speaker 3: social science side, it's much the same story. You go 1030 00:55:16,160 --> 00:55:19,400 Speaker 3: back to ideas from the fifties, like Gordon Allport's famous 1031 00:55:19,520 --> 00:55:22,640 Speaker 3: contact theory. Basically, what he argued is that the way 1032 00:55:22,680 --> 00:55:25,840 Speaker 3: you bring groups that are intentioned together is well, you 1033 00:55:25,920 --> 00:55:27,640 Speaker 3: need to have them come to some kind of contact, 1034 00:55:27,719 --> 00:55:30,360 Speaker 3: and it has to be under the right kinds of conditions, essentially, 1035 00:55:30,360 --> 00:55:33,120 Speaker 3: conditions that are conducive to cooperation. 1036 00:55:33,680 --> 00:55:36,240 Speaker 2: And you know, Alport wrote. 1037 00:55:36,080 --> 00:55:37,799 Speaker 3: This all out of the fifties, but really this is 1038 00:55:37,880 --> 00:55:41,040 Speaker 3: very intuitive. I mean, people have surely recognized for centuries 1039 00:55:41,080 --> 00:55:43,160 Speaker 3: that you put people on the same team, and they're 1040 00:55:43,200 --> 00:55:45,279 Speaker 3: more likely to get along, right, if there's really a 1041 00:55:45,320 --> 00:55:46,319 Speaker 3: shared purpose there. 1042 00:55:46,400 --> 00:55:49,520 Speaker 2: Right, So if. 1043 00:55:49,440 --> 00:55:53,040 Speaker 3: We've known this for decades, if not centuries, then why 1044 00:55:53,080 --> 00:55:56,360 Speaker 3: have we not solved our human tribal problem? 1045 00:55:56,520 --> 00:55:56,719 Speaker 2: Right? 1046 00:55:57,080 --> 00:55:59,879 Speaker 3: And I think the answer is twofold. The optimistic part 1047 00:55:59,920 --> 00:56:02,960 Speaker 3: is to some extent we already have. I mean, as 1048 00:56:02,960 --> 00:56:06,799 Speaker 3: my colleague Stephen Pinker has documented with a lot of 1049 00:56:06,840 --> 00:56:08,200 Speaker 3: resistance to people who don't like. 1050 00:56:08,160 --> 00:56:11,240 Speaker 2: This conclusion, but it's very well supported, is that. 1051 00:56:11,200 --> 00:56:15,920 Speaker 3: Humans have over millennia and centuries and decades become overall 1052 00:56:15,960 --> 00:56:17,480 Speaker 3: more peaceful and less milor right. 1053 00:56:18,000 --> 00:56:19,520 Speaker 2: And although there's been a. 1054 00:56:21,000 --> 00:56:25,279 Speaker 3: Reversal in recent years unfortunately, but nothing close to sort 1055 00:56:25,320 --> 00:56:28,320 Speaker 3: of at the level of the overall arc of our history. 1056 00:56:28,600 --> 00:56:31,960 Speaker 3: And really every modern city is a testament to the 1057 00:56:32,040 --> 00:56:37,000 Speaker 3: idea that people with different cultures, different races, different ethnicities 1058 00:56:37,040 --> 00:56:40,759 Speaker 3: and religions can view each other more as fellow citizens 1059 00:56:40,760 --> 00:56:44,440 Speaker 3: and cooperation partners than as enemies to be distrusted. 1060 00:56:44,560 --> 00:56:46,400 Speaker 2: Right, So these. 1061 00:56:46,280 --> 00:56:48,640 Speaker 3: Can grow organically, right, And we see this in other 1062 00:56:48,680 --> 00:56:52,719 Speaker 3: contexts where there's an immediate need. During World War Two, 1063 00:56:53,200 --> 00:56:55,600 Speaker 3: there was you know, we needed soldiers in the United States, 1064 00:56:55,600 --> 00:56:59,760 Speaker 3: and there was a push to have racially integrated units 1065 00:56:59,760 --> 00:57:02,200 Speaker 3: in the military. But some people thought this would never work. 1066 00:57:02,239 --> 00:57:04,919 Speaker 3: You could never have white people and were then called 1067 00:57:05,000 --> 00:57:08,400 Speaker 3: negroes fighting with each other against the common enemy. And 1068 00:57:08,400 --> 00:57:09,960 Speaker 3: some people said, well, we've got to try, and we 1069 00:57:10,000 --> 00:57:12,680 Speaker 3: think this could work. And it worked beautifully, right, And 1070 00:57:12,719 --> 00:57:15,120 Speaker 3: the US military was far ahead of the rest of 1071 00:57:15,120 --> 00:57:19,720 Speaker 3: civilian life in the US in terms of racial integration. Likewise, 1072 00:57:19,760 --> 00:57:22,000 Speaker 3: in sports, you know, just when there's a warn tobe 1073 00:57:22,080 --> 00:57:23,760 Speaker 3: one or a game to be won, you want the 1074 00:57:23,760 --> 00:57:26,320 Speaker 3: best players playing together and working together. And that's a 1075 00:57:26,400 --> 00:57:28,600 Speaker 3: kind of circumscribed context where that can to work. So 1076 00:57:29,080 --> 00:57:32,880 Speaker 3: part of the answer is in the right when circumstances 1077 00:57:33,280 --> 00:57:39,320 Speaker 3: demand it, you can get cooperation across tense lines of division. 1078 00:57:39,920 --> 00:57:44,200 Speaker 3: The challenge is how do you engineer it where the 1079 00:57:44,240 --> 00:57:46,880 Speaker 3: ball doesn't seem to be rolling in the right direction right, 1080 00:57:47,360 --> 00:57:50,360 Speaker 3: and where we have these divisions, in these levels of 1081 00:57:50,400 --> 00:57:54,480 Speaker 3: distrust and disrespect, how do we engineer that deliberately? So 1082 00:57:54,800 --> 00:57:57,480 Speaker 3: my thinking was, well, we need a way to get 1083 00:57:57,480 --> 00:58:00,840 Speaker 3: people from opposite sides of whatever divide the same team. 1084 00:58:01,000 --> 00:58:03,880 Speaker 3: So you know, this can be Republicans and Democrats in 1085 00:58:03,920 --> 00:58:07,880 Speaker 3: the US, or Jews and Arab slash Palestinians in Israel, Gaza, 1086 00:58:08,120 --> 00:58:12,000 Speaker 3: or Hindus and Muslims in India. You got to get 1087 00:58:12,000 --> 00:58:17,240 Speaker 3: people on the same team. Okay, how do you do that? Well, 1088 00:58:17,280 --> 00:58:19,160 Speaker 3: you need to put people on the same team. It 1089 00:58:19,200 --> 00:58:20,959 Speaker 3: needs to be scalable and it needs to be fun. 1090 00:58:21,520 --> 00:58:25,280 Speaker 3: My lab's answer to that was a cooperative quiz game 1091 00:58:25,800 --> 00:58:28,520 Speaker 3: which was originally developed with my amazing grad student Van 1092 00:58:28,560 --> 00:58:32,439 Speaker 3: d Philippus, and now those work is being led by 1093 00:58:32,560 --> 00:58:33,920 Speaker 3: the amazing Lucas Woodley. 1094 00:58:35,360 --> 00:58:37,840 Speaker 2: So this game is now called Tango. 1095 00:58:38,840 --> 00:58:42,080 Speaker 3: And the way it works is you sign on to 1096 00:58:42,160 --> 00:58:45,360 Speaker 3: the game and you answer a few questions about yourself 1097 00:58:45,680 --> 00:58:48,280 Speaker 3: and in the typical version of this. In the experiments 1098 00:58:48,280 --> 00:58:50,080 Speaker 3: I've done, you might say I'm a Republican or I'm 1099 00:58:50,080 --> 00:58:52,240 Speaker 3: a Democrat, or I'm a liberal arm a conservative. You 1100 00:58:52,280 --> 00:58:54,440 Speaker 3: also answer kind of fun, you know, get to know 1101 00:58:54,520 --> 00:58:56,919 Speaker 3: you questions. You know, what's your favorite superpower that you'd 1102 00:58:56,960 --> 00:59:00,520 Speaker 3: like to have, and things like that, and you you 1103 00:59:00,560 --> 00:59:02,240 Speaker 3: answer those questions that you get paired up with your 1104 00:59:02,240 --> 00:59:05,600 Speaker 3: partner and you have a little get to know you 1105 00:59:05,720 --> 00:59:07,960 Speaker 3: chat and you say, oh see, we both would like 1106 00:59:08,000 --> 00:59:10,600 Speaker 3: to have the power of flying or invisibility or whatever 1107 00:59:10,600 --> 00:59:12,600 Speaker 3: it is. And you can see you know what the 1108 00:59:12,600 --> 00:59:15,480 Speaker 3: person's politics is. And then you get into the game. 1109 00:59:15,840 --> 00:59:18,000 Speaker 3: And in the most interesting case, you're playing the game 1110 00:59:18,040 --> 00:59:21,160 Speaker 3: with someone who is, let's say in the US politically 1111 00:59:21,240 --> 00:59:23,960 Speaker 3: different from you. You know, they're a Republican or a Democrat, 1112 00:59:23,960 --> 00:59:26,439 Speaker 3: and you're on the opposite side, right, And the game 1113 00:59:26,520 --> 00:59:29,400 Speaker 3: starts out with questions that are designed to have a 1114 00:59:29,480 --> 00:59:32,760 Speaker 3: kind of complementarity, but not anything that's likely to be 1115 00:59:32,800 --> 00:59:37,160 Speaker 3: divisive or controversial. So, for example, Republicans are more likely 1116 00:59:37,200 --> 00:59:40,240 Speaker 3: to be able to answer questions about the show Duck Dynasty, 1117 00:59:40,360 --> 00:59:43,360 Speaker 3: and that this is not stereotypes like this is validated 1118 00:59:43,360 --> 00:59:47,120 Speaker 3: with data, whereas Democrats are more likely to know about 1119 00:59:47,800 --> 00:59:51,280 Speaker 3: stranger things or the queen's gambit. Right, So you have 1120 00:59:51,360 --> 00:59:53,520 Speaker 3: questions where one side's likely to be able to help 1121 00:59:53,560 --> 00:59:55,880 Speaker 3: the other side and vice versa, and that gets people 1122 00:59:55,960 --> 00:59:58,440 Speaker 3: into the game. Yeah you're a Democrat, but that's okay. 1123 00:59:58,560 --> 01:00:01,240 Speaker 3: Yeah you're a Republican, but that's okay. We're winning, we're 1124 01:00:01,280 --> 01:00:04,120 Speaker 3: high fiving, we're playing together. Everything's great. Then you get 1125 01:00:04,200 --> 01:00:08,440 Speaker 3: questions that are about more divisive issues but still grounded 1126 01:00:08,440 --> 01:00:11,200 Speaker 3: in facts. So if you ask what percentage of gun 1127 01:00:11,240 --> 01:00:16,200 Speaker 3: debts in the US involve assault style weapons? If you ask, 1128 01:00:16,400 --> 01:00:18,360 Speaker 3: you know, liberals, they're likely to say, I don't know, 1129 01:00:18,440 --> 01:00:22,440 Speaker 3: thirty percent, fifty percent. If you ask people who are conservative, 1130 01:00:22,480 --> 01:00:25,240 Speaker 3: they're more likely to say no, assault weapons or which 1131 01:00:25,280 --> 01:00:27,720 Speaker 3: they wouldn't even call assault weapons, are like, you know, 1132 01:00:27,720 --> 01:00:32,160 Speaker 3: two percent, it's more mostly handguns. Right, So that's a 1133 01:00:32,240 --> 01:00:35,480 Speaker 3: case where the conservative Republicans are more likely to be correct. 1134 01:00:35,560 --> 01:00:38,080 Speaker 3: But then if you ask a question about, you know, 1135 01:00:38,120 --> 01:00:43,640 Speaker 3: how who commits more crimes per capita, immigrants or native 1136 01:00:43,640 --> 01:00:47,360 Speaker 3: born Americans, Republicans think are more likely to think that 1137 01:00:48,000 --> 01:00:51,080 Speaker 3: immigrant crime is sky high, when in fact, immigrants commit 1138 01:00:51,120 --> 01:00:52,160 Speaker 3: relatively few crimes. 1139 01:00:53,080 --> 01:00:54,720 Speaker 2: That's the case where the liberal is more likely to 1140 01:00:54,760 --> 01:00:55,120 Speaker 2: be right. 1141 01:00:55,640 --> 01:00:57,520 Speaker 3: But at this point in the game, you know where 1142 01:00:57,520 --> 01:01:00,520 Speaker 3: you might think, oh, man talking about immigration or guns, 1143 01:01:01,000 --> 01:01:03,640 Speaker 3: one of them, it would be a disaster. But by 1144 01:01:03,640 --> 01:01:06,440 Speaker 3: then you're into the game, you're playing your teammates, you've 1145 01:01:06,440 --> 01:01:08,520 Speaker 3: worked well together, you've already gotten to know each other 1146 01:01:08,560 --> 01:01:11,720 Speaker 3: as respectful, decent people. And people just play the game 1147 01:01:11,720 --> 01:01:13,440 Speaker 3: and they try to win those points and some you know, 1148 01:01:13,600 --> 01:01:15,840 Speaker 3: and everyone gets to be surprised and everyone gets to 1149 01:01:15,880 --> 01:01:18,200 Speaker 3: be right, and you have this cooperative experience and at 1150 01:01:18,200 --> 01:01:21,080 Speaker 3: the end, people like say these tiery goodbyes, Man, it 1151 01:01:21,120 --> 01:01:22,440 Speaker 3: was so much fun playing with you. I hope it 1152 01:01:22,440 --> 01:01:24,320 Speaker 3: could meet in real life and things like that, and 1153 01:01:24,360 --> 01:01:27,200 Speaker 3: it's great. What we want to know is what is 1154 01:01:27,200 --> 01:01:30,520 Speaker 3: the effect of having this cooperative experience. So we've now 1155 01:01:30,560 --> 01:01:33,520 Speaker 3: done a series of randomized control trials with online with 1156 01:01:33,600 --> 01:01:37,880 Speaker 3: Republicans and Democrats, and what we found exceeded our expectations. 1157 01:01:38,120 --> 01:01:41,880 Speaker 3: We find it playing tango with someone who's politically different 1158 01:01:41,880 --> 01:01:45,840 Speaker 3: from you for less than an hour has positive effects 1159 01:01:46,040 --> 01:01:50,240 Speaker 3: that last at least four months. So we ask people 1160 01:01:50,560 --> 01:01:52,760 Speaker 3: how warm or cold do you feel towards the other 1161 01:01:52,840 --> 01:01:55,120 Speaker 3: party on a scale of zero to one hundred. How 1162 01:01:55,120 --> 01:01:57,560 Speaker 3: would you divide one hundred dollars between a random Republican 1163 01:01:57,600 --> 01:02:01,640 Speaker 3: and a random Democrat? Do your respect Republicans or Democrats? 1164 01:02:01,680 --> 01:02:05,680 Speaker 3: Do you trust Republicans or Democrats? And what we found 1165 01:02:06,800 --> 01:02:09,720 Speaker 3: is that when people play with someone like this, to 1166 01:02:09,760 --> 01:02:12,640 Speaker 3: take sort of the best known measure, which is that 1167 01:02:12,720 --> 01:02:16,880 Speaker 3: feeling thermometer, people play the game, and immediately after the game, 1168 01:02:16,920 --> 01:02:20,480 Speaker 3: we see like, on average, a nine point increase in 1169 01:02:20,640 --> 01:02:22,640 Speaker 3: warmth towards the other party, where you can think of 1170 01:02:22,640 --> 01:02:25,920 Speaker 3: it as a decrease in cold And you know, we say, 1171 01:02:25,920 --> 01:02:28,840 Speaker 3: well nine points, what does that mean. That's the equivalent 1172 01:02:28,840 --> 01:02:34,360 Speaker 3: of rolling back about fifteen years of increased polarization in 1173 01:02:34,400 --> 01:02:36,760 Speaker 3: the United States. Now that's the immediate effect. Of course, 1174 01:02:36,840 --> 01:02:40,840 Speaker 3: you know, it's not magic. It doesn't last. But when 1175 01:02:40,880 --> 01:02:43,680 Speaker 3: we when we go back to people four months later, 1176 01:02:44,040 --> 01:02:47,880 Speaker 3: we still see an effect of you know, that's the 1177 01:02:47,880 --> 01:02:51,960 Speaker 3: equivalent of like five years of depolarization. And the cool 1178 01:02:52,040 --> 01:02:54,880 Speaker 3: thing about the game is that you can play it 1179 01:02:54,960 --> 01:02:57,479 Speaker 3: more than once. It's like Jeopardy, you could play every night, right, 1180 01:02:57,600 --> 01:02:59,560 Speaker 3: And we also find that people really like it. So 1181 01:02:59,800 --> 01:03:02,440 Speaker 3: our our median enjoyment rating was ten out of ten. 1182 01:03:02,480 --> 01:03:06,120 Speaker 3: Now these are research participants who were not expecting to 1183 01:03:06,120 --> 01:03:08,120 Speaker 3: have a lot of fun, so you know, it's not 1184 01:03:08,160 --> 01:03:10,680 Speaker 3: surprising that they really enjoyed it. 1185 01:03:11,720 --> 01:03:12,600 Speaker 2: But we. 1186 01:03:14,120 --> 01:03:18,280 Speaker 3: See these long lasting positive effects you with this scalable 1187 01:03:18,320 --> 01:03:21,160 Speaker 3: tool and in a way that people really enjoy. So 1188 01:03:21,240 --> 01:03:23,320 Speaker 3: that's the that's the main points of the paper that 1189 01:03:23,320 --> 01:03:25,880 Speaker 3: we published in Nature Human Behavior this summer. 1190 01:03:26,440 --> 01:03:28,360 Speaker 2: In the last year or two, we've been doing is 1191 01:03:28,400 --> 01:03:30,000 Speaker 2: working on getting this out in the world. 1192 01:03:31,120 --> 01:03:34,840 Speaker 3: We are building an online tool where people can play, 1193 01:03:34,840 --> 01:03:37,160 Speaker 3: but where that's not there yet, and I can talk 1194 01:03:37,200 --> 01:03:39,200 Speaker 3: about kind of what we're doing and what we need 1195 01:03:39,200 --> 01:03:41,920 Speaker 3: for that. But our most immediate traction has been in 1196 01:03:42,000 --> 01:03:45,160 Speaker 3: higher education. And you know, historically when it comes to 1197 01:03:45,480 --> 01:03:48,880 Speaker 3: psychology research, like testing college students is what you do 1198 01:03:49,000 --> 01:03:51,640 Speaker 3: on the cheap, you know, just a convenience sample. But now, 1199 01:03:51,720 --> 01:03:55,360 Speaker 3: as you know, especially at place like Harvard, higher ed 1200 01:03:55,400 --> 01:03:57,680 Speaker 3: is sort of ground zero for a lot of our 1201 01:03:57,760 --> 01:04:02,360 Speaker 3: cultural divisions, right, so we have been working with schools 1202 01:04:02,400 --> 01:04:04,880 Speaker 3: to deploy this, you know, not as research participants, but 1203 01:04:05,280 --> 01:04:06,720 Speaker 3: to students living their lives. 1204 01:04:06,800 --> 01:04:09,280 Speaker 2: And our biggest events so. 1205 01:04:09,240 --> 01:04:15,080 Speaker 3: Far have been at orientation for Harvard and Cornell and 1206 01:04:15,120 --> 01:04:19,160 Speaker 3: Penn State, at Harvard this year, we did the entire 1207 01:04:19,240 --> 01:04:23,320 Speaker 3: incoming class of twenty twenty nine, so over a thousand students, 1208 01:04:23,960 --> 01:04:26,960 Speaker 3: and we're using some different questions. It's not so much 1209 01:04:26,960 --> 01:04:29,320 Speaker 3: about your political party as like more like are you 1210 01:04:29,400 --> 01:04:34,000 Speaker 3: politically liberal or conservative? And we're also asking questions about 1211 01:04:34,000 --> 01:04:38,160 Speaker 3: things that are more divisive within a campus like Harvard, 1212 01:04:38,280 --> 01:04:41,920 Speaker 3: so like Israel, Gaza, sorts of things in addition to 1213 01:04:42,880 --> 01:04:45,640 Speaker 3: things like guns and immigration and stuff like that. And 1214 01:04:45,720 --> 01:04:48,320 Speaker 3: what we found is that playing the game for about 1215 01:04:48,360 --> 01:04:54,200 Speaker 3: twenty minutes had significant positive effects on acknowledgement that the 1216 01:04:54,240 --> 01:04:57,800 Speaker 3: other side can make valid points interesting, getting to know 1217 01:04:57,960 --> 01:05:02,240 Speaker 3: people who are different from you, comfort voicing controversial opinions 1218 01:05:02,280 --> 01:05:05,479 Speaker 3: on campus. My favorite pair of results for Harvard because 1219 01:05:05,480 --> 01:05:08,160 Speaker 3: I think this speaks to a challenge that we are 1220 01:05:08,280 --> 01:05:12,360 Speaker 3: really working to address. When when liberal students at Harvard 1221 01:05:12,400 --> 01:05:17,280 Speaker 3: at orientation in August played with a conservative student, they 1222 01:05:17,280 --> 01:05:21,640 Speaker 3: were seven points less negative towards conservatives, so that's also 1223 01:05:21,960 --> 01:05:24,720 Speaker 3: a pretty big effect. And then when conservatives played with 1224 01:05:24,760 --> 01:05:29,160 Speaker 3: a liberal student, they felt five points more open towards 1225 01:05:29,200 --> 01:05:32,959 Speaker 3: expressing controversial views on campus, So. 1226 01:05:32,880 --> 01:05:34,160 Speaker 2: This is opening people up. 1227 01:05:34,640 --> 01:05:38,360 Speaker 3: We also sort of allowed people to take two behavioral steps. 1228 01:05:38,800 --> 01:05:40,400 Speaker 3: So we asked people at the end, he said, Hey, 1229 01:05:40,440 --> 01:05:42,400 Speaker 3: you played with your partner anonymously, do you want to 1230 01:05:42,440 --> 01:05:43,040 Speaker 3: meet your partner? 1231 01:05:43,080 --> 01:05:44,560 Speaker 2: If so, leave your contact info. 1232 01:05:45,080 --> 01:05:47,840 Speaker 3: And we found that eighty percent of students gave their 1233 01:05:47,840 --> 01:05:53,120 Speaker 3: contact info. So you've got people shifting attitudes in making 1234 01:05:53,160 --> 01:05:59,880 Speaker 3: campuses more open, more more hospitable to both liberals and conservatives, 1235 01:06:00,080 --> 01:06:01,960 Speaker 3: and people taking steps in the real world. And then 1236 01:06:02,000 --> 01:06:03,320 Speaker 3: the most fun part of all of this is that 1237 01:06:03,360 --> 01:06:05,800 Speaker 3: the winning teams went to Fenway Park for a Red 1238 01:06:05,880 --> 01:06:08,200 Speaker 3: Sox game, and so people went with their partners, whether 1239 01:06:08,280 --> 01:06:11,520 Speaker 3: they were similar or or politically different. 1240 01:06:12,000 --> 01:06:15,680 Speaker 2: So we are, you know, rolling this out. 1241 01:06:15,840 --> 01:06:18,880 Speaker 3: And I think of this as kind of the opposite 1242 01:06:18,880 --> 01:06:21,600 Speaker 3: of divisive online content. I mean, you think of what 1243 01:06:21,680 --> 01:06:25,360 Speaker 3: internet trolls and operatives have managed to do by creating 1244 01:06:25,680 --> 01:06:29,440 Speaker 3: by spreading ill will and just trust sort of at scale, 1245 01:06:29,600 --> 01:06:33,520 Speaker 3: using very engaging content like fact checking. Can't fight that. 1246 01:06:34,400 --> 01:06:37,640 Speaker 3: The opposite of that is not, you know, an earnest 1247 01:06:37,680 --> 01:06:40,360 Speaker 3: fact check, although we need to do that. It's something 1248 01:06:40,360 --> 01:06:42,800 Speaker 3: to compete with it in a positive way, something that 1249 01:06:42,840 --> 01:06:45,720 Speaker 3: people find engaging, that millions of people can do, and 1250 01:06:45,760 --> 01:06:50,160 Speaker 3: that trust spreads respect and trust at scale. 1251 01:06:49,800 --> 01:06:51,200 Speaker 2: Not that everybody has to agree. 1252 01:06:51,200 --> 01:06:54,120 Speaker 3: We're not trying to change people's minds about issues, but 1253 01:06:54,200 --> 01:06:58,800 Speaker 3: getting to the point where people can disagree respectively and constructively. 1254 01:06:59,160 --> 01:07:00,920 Speaker 3: So our goal over the next year is to get 1255 01:07:00,920 --> 01:07:03,000 Speaker 3: this out there and have you know, thousands, if we 1256 01:07:03,040 --> 01:07:07,040 Speaker 3: can millions of people have the positive experience that people 1257 01:07:07,160 --> 01:07:10,040 Speaker 3: on college campuses and in our experiments have already had. 1258 01:07:10,400 --> 01:07:14,120 Speaker 1: Good for you, were you surprised that this works anonymously 1259 01:07:14,200 --> 01:07:17,320 Speaker 1: because the contact hypothesis suggests that you need to get 1260 01:07:17,360 --> 01:07:19,920 Speaker 1: people together in person to have conversation. 1261 01:07:20,760 --> 01:07:22,800 Speaker 2: Yeah, that's it's a very astute point. 1262 01:07:23,400 --> 01:07:25,560 Speaker 3: That was one of the things we weren't sure about, right, 1263 01:07:25,640 --> 01:07:27,400 Speaker 3: And you know, one thing we wondered is do we 1264 01:07:27,480 --> 01:07:29,400 Speaker 3: have to do this like on zoom where people give 1265 01:07:29,440 --> 01:07:31,760 Speaker 3: their names and you can see their faces. And one 1266 01:07:31,760 --> 01:07:34,320 Speaker 3: of the cool things about this was that you didn't 1267 01:07:34,360 --> 01:07:37,880 Speaker 3: have to have that conventional name in a face contact 1268 01:07:38,280 --> 01:07:40,200 Speaker 3: to get this to work and to have the positive 1269 01:07:40,240 --> 01:07:44,880 Speaker 3: experience generalize to other people. It's possible that things will 1270 01:07:44,920 --> 01:07:49,040 Speaker 3: work even better if we have those kinds of more direct, 1271 01:07:49,040 --> 01:07:51,919 Speaker 3: face to face with a name kind of contact. It's 1272 01:07:51,960 --> 01:07:56,880 Speaker 3: also possible that there's something stealth effective about having it 1273 01:07:56,920 --> 01:08:01,520 Speaker 3: be anonymous because it makes people feel more safe, right 1274 01:08:01,920 --> 01:08:04,400 Speaker 3: that that that you can kind of ease into it 1275 01:08:04,720 --> 01:08:06,360 Speaker 3: where you know, they don't know who I am, they 1276 01:08:06,360 --> 01:08:07,480 Speaker 3: don't know my name, they don't. 1277 01:08:07,280 --> 01:08:08,040 Speaker 2: Know what I look like. 1278 01:08:08,200 --> 01:08:10,760 Speaker 3: No one's taking a screenshot of me and putting it 1279 01:08:10,800 --> 01:08:14,439 Speaker 3: online and say who is this person? Right, So there's 1280 01:08:14,480 --> 01:08:16,680 Speaker 3: a kind of safety that comes with the anonymity, and 1281 01:08:16,680 --> 01:08:21,760 Speaker 3: then they can move from the anonymous context too in 1282 01:08:21,800 --> 01:08:24,200 Speaker 3: person like the students did at Harvard in the dining hall, 1283 01:08:24,600 --> 01:08:26,680 Speaker 3: or if we're when we're building this out online, we 1284 01:08:26,720 --> 01:08:29,160 Speaker 3: might people give give people the option after they've already 1285 01:08:29,160 --> 01:08:33,320 Speaker 3: had a friendly anonymous interaction to say, Okay, here's my 1286 01:08:33,920 --> 01:08:37,040 Speaker 3: here's my social media handle for this platform or whatever 1287 01:08:37,120 --> 01:08:39,080 Speaker 3: that we're both on, and you know, people can get 1288 01:08:39,080 --> 01:08:43,719 Speaker 3: to know each other, you know, online and in something 1289 01:08:43,760 --> 01:08:46,960 Speaker 3: that's more real life than than than an anonymous game. 1290 01:08:47,120 --> 01:08:49,439 Speaker 3: So these are great questions that we want to experiment 1291 01:08:49,479 --> 01:08:50,920 Speaker 3: with when we when we have the chance. 1292 01:08:51,360 --> 01:08:55,320 Speaker 1: Great one last question, if everyone on earth understood moral 1293 01:08:55,360 --> 01:09:00,559 Speaker 1: psychology as you do, what is one belief or habits 1294 01:09:00,600 --> 01:09:04,480 Speaker 1: that you might hope would change individually and institutionally. 1295 01:09:04,960 --> 01:09:07,320 Speaker 3: I think that at the psychological level, like at the 1296 01:09:07,400 --> 01:09:11,720 Speaker 3: level of managing one's own mind, people would have a 1297 01:09:11,760 --> 01:09:16,320 Speaker 3: little distance between their first thought, which may or be right. 1298 01:09:16,240 --> 01:09:19,760 Speaker 2: Or may maybe not, and what they actually act on. 1299 01:09:20,200 --> 01:09:23,240 Speaker 3: And you know this is there's a great bumper sticker, 1300 01:09:23,320 --> 01:09:25,880 Speaker 3: don't believe everything you think, which I think sort of 1301 01:09:25,920 --> 01:09:30,160 Speaker 3: beautifully captures this logic that people need to sort of 1302 01:09:30,200 --> 01:09:32,439 Speaker 3: recognize that what you feel or your first thought is 1303 01:09:32,479 --> 01:09:35,880 Speaker 3: not necessarily the right thing to do. And then I 1304 01:09:35,920 --> 01:09:41,040 Speaker 3: think we need to have a kind of openness where 1305 01:09:41,040 --> 01:09:44,840 Speaker 3: we recognize that whatever our differences, we have so much 1306 01:09:44,840 --> 01:09:45,360 Speaker 3: in common. 1307 01:09:45,760 --> 01:09:49,599 Speaker 2: We all, you know, we all want to be happy. 1308 01:09:49,640 --> 01:09:52,240 Speaker 3: We don't want to suffer. We care about our families, 1309 01:09:52,320 --> 01:09:55,040 Speaker 3: we care about our friends. We want to live in 1310 01:09:55,040 --> 01:09:57,320 Speaker 3: a world that's almost all of us. Want to live 1311 01:09:57,320 --> 01:10:01,000 Speaker 3: in a world that's peaceful rather than the violent. We 1312 01:10:01,040 --> 01:10:04,800 Speaker 3: want to live in that larger US cooperative world at 1313 01:10:04,880 --> 01:10:10,000 Speaker 3: least where we're not harming each other. Right, But the 1314 01:10:10,160 --> 01:10:15,280 Speaker 3: terms of that cooperation are what's challenging. And what I 1315 01:10:15,320 --> 01:10:17,320 Speaker 3: would hope to see is when people can sort of 1316 01:10:17,360 --> 01:10:20,759 Speaker 3: let go of the grip of their prejudices and first judgments, 1317 01:10:20,920 --> 01:10:22,840 Speaker 3: that people would be willing to take a step and 1318 01:10:22,880 --> 01:10:25,000 Speaker 3: act on their curiosity and be able to say, okay, 1319 01:10:25,600 --> 01:10:27,479 Speaker 3: can I get to know people who are differently, not 1320 01:10:27,479 --> 01:10:29,320 Speaker 3: making any promises that I'm going to agree with them 1321 01:10:29,360 --> 01:10:31,080 Speaker 3: or want to be their best friend or go into 1322 01:10:31,080 --> 01:10:35,200 Speaker 3: business together, but at least try to understand. And if 1323 01:10:35,240 --> 01:10:38,120 Speaker 3: I think we took those first two steps of liberating 1324 01:10:38,120 --> 01:10:45,880 Speaker 3: ourselves from our intuitions and then liberating ourselves from our isolation, 1325 01:10:46,120 --> 01:10:49,800 Speaker 3: only learning about other people from what bad actors on 1326 01:10:49,880 --> 01:10:53,479 Speaker 3: social media have to say and encountering people more directly, 1327 01:10:55,120 --> 01:10:58,479 Speaker 3: those things would make us see the humanity in each 1328 01:10:58,520 --> 01:11:02,400 Speaker 3: other and we be I think that we would be 1329 01:11:02,520 --> 01:11:05,479 Speaker 3: able to solve our biggest problems. 1330 01:11:10,000 --> 01:11:12,600 Speaker 1: That was my interview with Josh Green. I still have 1331 01:11:12,640 --> 01:11:14,519 Speaker 1: a bunch to say, but I want to remind you, 1332 01:11:14,640 --> 01:11:19,720 Speaker 1: if you're able, go to GiveDirectly dot org slash cosmos. 1333 01:11:20,040 --> 01:11:21,679 Speaker 1: I have that link in the show notes as well. 1334 01:11:21,960 --> 01:11:25,840 Speaker 1: Give directly dot org slash cosmos. Donate whatever you can. 1335 01:11:26,000 --> 01:11:29,320 Speaker 1: All the money goes directly to people in deep need 1336 01:11:29,400 --> 01:11:33,280 Speaker 1: in Rwanda. No contribution is too small. So let's come 1337 01:11:33,320 --> 01:11:36,839 Speaker 1: back to this idea of Josh's that our moral brains 1338 01:11:37,120 --> 01:11:41,000 Speaker 1: are beautifully designed for a world that no longer exists. 1339 01:11:41,080 --> 01:11:45,759 Speaker 1: They're exquisitely tuned for small circles, for family, for friends, 1340 01:11:45,760 --> 01:11:49,000 Speaker 1: for the people whose faces we can see and whose 1341 01:11:49,040 --> 01:11:53,400 Speaker 1: pain we can imagine. Our brains give us loyalty and 1342 01:11:53,520 --> 01:11:57,439 Speaker 1: indignation and gratitude and guilt. This is why we'll run 1343 01:11:57,479 --> 01:11:59,759 Speaker 1: into the street to pull a stranger out of traffic, 1344 01:11:59,800 --> 01:12:02,960 Speaker 1: and also why we can feel more outrage about one 1345 01:12:03,439 --> 01:12:07,880 Speaker 1: vivid case than about a million small tragedies. But the 1346 01:12:08,120 --> 01:12:13,559 Speaker 1: challenges that define our modern life, from pandemics to global poverty, 1347 01:12:13,600 --> 01:12:17,240 Speaker 1: to AI alignment to the future of democracies, these aren't 1348 01:12:17,520 --> 01:12:21,559 Speaker 1: small circle problems. In many cases, they are statistical, They 1349 01:12:21,560 --> 01:12:26,479 Speaker 1: are long term. They're geographically scattered. No one is knocking 1350 01:12:26,520 --> 01:12:29,599 Speaker 1: on our door asking for help. There's no crying baby, 1351 01:12:29,640 --> 01:12:33,920 Speaker 1: there's no burning building across the street. And so our 1352 01:12:34,439 --> 01:12:37,920 Speaker 1: moral camera, as Joshua might put it, is just aiming 1353 01:12:37,960 --> 01:12:41,880 Speaker 1: at the wrong scale. This is a design mismatch. We're 1354 01:12:41,960 --> 01:12:46,200 Speaker 1: running stone age moral software on a planetary scale system. 1355 01:12:46,880 --> 01:12:50,360 Speaker 1: So that leads us with two tasks. At the individual level. 1356 01:12:50,960 --> 01:12:55,080 Speaker 1: The task is to become more bilingual in our own minds, 1357 01:12:55,160 --> 01:12:59,920 Speaker 1: to recognize our emotional reactions, to recognize what they're good at, 1358 01:13:00,520 --> 01:13:03,800 Speaker 1: but also to notice when they're steering us wrong, to 1359 01:13:03,920 --> 01:13:07,400 Speaker 1: be willing when the stakes are big and abstract, to 1360 01:13:07,560 --> 01:13:12,360 Speaker 1: flip into manual mode, to ask, okay, what actually helps 1361 01:13:12,400 --> 01:13:15,679 Speaker 1: the most people? What am I missing because it doesn't 1362 01:13:16,000 --> 01:13:20,479 Speaker 1: feel emotionally salient. At the societal level, the task is 1363 01:13:20,479 --> 01:13:25,920 Speaker 1: to build better scaffolding around these imperfect brains. That means 1364 01:13:26,000 --> 01:13:29,720 Speaker 1: institutions and norms and technologies, and even little bits of 1365 01:13:30,240 --> 01:13:34,200 Speaker 1: choice architecture like the kinds of moral technologies that Josh 1366 01:13:34,280 --> 01:13:39,439 Speaker 1: is working on, building things that nudge our caring in 1367 01:13:39,560 --> 01:13:43,479 Speaker 1: directions that our emotions wouldn't find on their own. We 1368 01:13:43,560 --> 01:13:48,280 Speaker 1: need systems to help our local, tribal instincts add up 1369 01:13:48,320 --> 01:13:53,519 Speaker 1: to something globally wise. That doesn't mean turning ourselves into 1370 01:13:53,560 --> 01:13:57,320 Speaker 1: cold calculators. Our emotions are part of what we're ultimately 1371 01:13:57,360 --> 01:14:02,240 Speaker 1: trying to protect. Love and loyal and solidarity. These are 1372 01:14:02,240 --> 01:14:05,400 Speaker 1: the best parts of being human. So the idea is 1373 01:14:05,439 --> 01:14:09,639 Speaker 1: to use reason and evidence not to erase those feelings, 1374 01:14:09,640 --> 01:14:13,160 Speaker 1: but to aim them. So the question to carry forward 1375 01:14:13,200 --> 01:14:17,400 Speaker 1: from today's episode is how can each of us expand 1376 01:14:17,560 --> 01:14:20,400 Speaker 1: the circle of the people that we care for and 1377 01:14:20,439 --> 01:14:24,400 Speaker 1: feel responsible for without losing the warmth of the. 1378 01:14:24,400 --> 01:14:26,320 Speaker 2: Small circle we evolved for. 1379 01:14:26,600 --> 01:14:29,599 Speaker 1: That's a simple question that sits at the intersection of 1380 01:14:29,640 --> 01:14:35,280 Speaker 1: our psychology, our politics, and fundamentally the future of our species. 1381 01:14:35,920 --> 01:14:40,080 Speaker 1: Once again, if you can go to GiveDirectly dot org 1382 01:14:40,160 --> 01:14:43,799 Speaker 1: slash cosmos. This is one way to turn your moral 1383 01:14:43,840 --> 01:14:47,680 Speaker 1: intuitions into action and take everything we're learning about the 1384 01:14:47,720 --> 01:14:51,760 Speaker 1: brain and use it to optimize how we go about 1385 01:14:51,880 --> 01:14:59,639 Speaker 1: trying to heal the world. Go to eagleman dot com 1386 01:15:00,080 --> 01:15:03,960 Speaker 1: podcasts for more information and to find further reading. Join 1387 01:15:04,000 --> 01:15:06,720 Speaker 1: the weekly discussions on my substack and check out and 1388 01:15:06,760 --> 01:15:10,200 Speaker 1: subscribe to Inner Cosmos on YouTube for videos of each 1389 01:15:10,240 --> 01:15:14,000 Speaker 1: episode and to leave comments. Until next time, may your 1390 01:15:14,160 --> 01:15:18,080 Speaker 1: moral instincts be kind and generous. I'm David Eagleman, and 1391 01:15:18,120 --> 01:15:24,519 Speaker 1: this is Inner Cosmos.