1 00:00:15,410 --> 00:00:25,170 Speaker 1: Pushkin. Hello, this is Tim Harford here, host of Cautionary Tales, 2 00:00:25,410 --> 00:00:28,450 Speaker 1: the show that tells you stories of catastrophes from the 3 00:00:28,490 --> 00:00:32,010 Speaker 1: past and explores what we can learn from them. Today, 4 00:00:32,170 --> 00:00:35,650 Speaker 1: our podcast is taking over the Pushkin Network for a 5 00:00:35,810 --> 00:00:38,890 Speaker 1: very special episode. I've invited some of the great and 6 00:00:38,930 --> 00:00:41,690 Speaker 1: good from Pushkin to join me to give their take 7 00:00:41,850 --> 00:00:44,530 Speaker 1: on the nature of mistakes and how we should think 8 00:00:44,530 --> 00:00:49,290 Speaker 1: about them. Coming up, Nate Silver and Maria Khonnikova, hosts 9 00:00:49,330 --> 00:00:54,690 Speaker 1: of Risky Business, on regretting mistakes and the mistake of regrets. 10 00:00:55,170 --> 00:00:59,250 Speaker 2: You see that people are afraid of regretting selling a 11 00:00:59,290 --> 00:01:00,730 Speaker 2: stock and then having it go up. 12 00:01:01,090 --> 00:01:03,810 Speaker 3: They fear that more than they. 13 00:01:03,650 --> 00:01:06,250 Speaker 2: Regret, you know, holding on to it and having it 14 00:01:06,330 --> 00:01:06,850 Speaker 2: go down. 15 00:01:07,370 --> 00:01:11,930 Speaker 1: And then Jonathan Goldstein from Heavyweight muses with author Sheila 16 00:01:12,010 --> 00:01:15,570 Speaker 1: Hetty about how we should feel about mistakes based on 17 00:01:15,650 --> 00:01:20,770 Speaker 1: her experiences with accidental ketamin, missing money, and a flying baby. 18 00:01:20,970 --> 00:01:23,130 Speaker 4: I was on the ground and somebody threw me this child, 19 00:01:23,610 --> 00:01:26,650 Speaker 4: and I remember thinking in that moment, you cannot drop 20 00:01:26,690 --> 00:01:27,410 Speaker 4: this baby. 21 00:01:27,690 --> 00:01:29,890 Speaker 1: But first, I want to kick things off with a 22 00:01:29,970 --> 00:02:02,010 Speaker 1: classic cautionary tale, A strange happening in a canal. It's 23 00:02:02,170 --> 00:02:07,490 Speaker 1: nineteen seventy eight, a dredging gang working for British Waterways 24 00:02:07,970 --> 00:02:12,330 Speaker 1: a struggling with a stuff problem on the picturesque Chesterfield Canal. 25 00:02:13,210 --> 00:02:16,570 Speaker 1: They're trying to strengthen a section of the canal's side wall, 26 00:02:17,130 --> 00:02:22,210 Speaker 1: which means dredging away silt and removing submerged junk. That's 27 00:02:22,290 --> 00:02:25,410 Speaker 1: not easy at the best of times. But what really 28 00:02:25,490 --> 00:02:29,770 Speaker 1: has them stumped is a length of heavy iron chain. 29 00:02:30,570 --> 00:02:36,450 Speaker 1: It's blocking their efforts and it simply refuses to budge. Eventually, 30 00:02:36,490 --> 00:02:40,450 Speaker 1: the foreman calls in the dredging boat. The crew attaches 31 00:02:40,490 --> 00:02:44,010 Speaker 1: a line to the chain and revs up the dredger's engines. 32 00:02:45,330 --> 00:02:52,530 Speaker 1: It pulls, and it pulls, and at last that does 33 00:02:52,570 --> 00:02:58,170 Speaker 1: the trick. With a sharp tug, the chain finally comes unstuck. 34 00:02:59,490 --> 00:03:02,210 Speaker 1: The crew remove it and the block of wood attached 35 00:03:02,250 --> 00:03:05,570 Speaker 1: to it, and then take a well earned break for lunch. 36 00:03:08,050 --> 00:03:12,850 Speaker 1: Lunch is dudely interrupted by a policeman in a state 37 00:03:13,010 --> 00:03:17,890 Speaker 1: of some excitement. He had been passing the normally tranquil 38 00:03:18,010 --> 00:03:24,010 Speaker 1: waterway when he could not help but notice a large whirlpool. 39 00:03:24,130 --> 00:03:28,010 Speaker 1: By the time the crew returned to the scene, the 40 00:03:28,050 --> 00:03:33,290 Speaker 1: canal has gone All that remain are a number of 41 00:03:33,370 --> 00:03:37,570 Speaker 1: stranded houseboats and pleasure cruisers, not to mention the dredger 42 00:03:37,610 --> 00:03:44,370 Speaker 1: itself wallowing in mud. Those, of course, and a plug hole. 43 00:03:46,090 --> 00:03:48,730 Speaker 1: The plug hole had been installed by the designer of 44 00:03:48,770 --> 00:03:53,770 Speaker 1: the Chesterfield Canal more than two hundred years earlier, but 45 00:03:53,850 --> 00:03:56,690 Speaker 1: all records of it had been destroyed in a wartime 46 00:03:56,850 --> 00:04:00,930 Speaker 1: fire in the nineteen forties, since there were no dredging 47 00:04:01,010 --> 00:04:04,290 Speaker 1: boats in seventeen seventy five when the canal was opened, 48 00:04:04,690 --> 00:04:08,050 Speaker 1: it was designed to be easy to drain in sections 49 00:04:08,450 --> 00:04:11,090 Speaker 1: to allow works to jump in and shovel out the 50 00:04:11,130 --> 00:04:16,170 Speaker 1: accumulated silt. This particular section was a mile and a 51 00:04:16,250 --> 00:04:20,970 Speaker 1: half long, and the entire stretch was now nothing but 52 00:04:21,130 --> 00:04:27,050 Speaker 1: mud and the occasional rusted bicycle. The canal itself had 53 00:04:27,170 --> 00:04:32,570 Speaker 1: gurgled off to join the nearby river Idol. One of 54 00:04:32,610 --> 00:04:35,970 Speaker 1: the workmen explained, we didn't know there was a plug. 55 00:04:41,850 --> 00:04:44,730 Speaker 1: I first heard this story from the book that inspired 56 00:04:44,850 --> 00:04:49,970 Speaker 1: the Cautionary Tales podcast The World's Greatest Mistakes by Nigel Blundell. 57 00:04:50,490 --> 00:04:52,850 Speaker 1: It's full of these kinds of stories that are funny 58 00:04:53,010 --> 00:04:56,330 Speaker 1: or tragic or both. I read it when I was 59 00:04:56,370 --> 00:04:59,330 Speaker 1: a boy, and decades later It's what inspired me to 60 00:04:59,410 --> 00:05:02,650 Speaker 1: start making a podcast about mistakes and what we can 61 00:05:02,730 --> 00:05:05,610 Speaker 1: learn from them. So what can we learn from a 62 00:05:05,730 --> 00:05:10,690 Speaker 1: vanishing canal? There's the obvious if something really really hard 63 00:05:10,730 --> 00:05:13,610 Speaker 1: to move, it might be wiser to leave it in place. 64 00:05:14,810 --> 00:05:17,970 Speaker 1: There's another lesson too, but I'll come back to that later. 65 00:05:19,490 --> 00:05:22,930 Speaker 1: Before that, it's time to introduce our first guests for 66 00:05:22,970 --> 00:05:27,170 Speaker 1: the episode, Nate Silver and Maria Konnikova, hosts of the 67 00:05:27,250 --> 00:05:32,130 Speaker 1: excellent podcast Risky Business. Nate and Maria are dedicated to 68 00:05:32,250 --> 00:05:35,650 Speaker 1: learning from mistakes, and their show is entirely about how 69 00:05:35,690 --> 00:05:41,330 Speaker 1: to make better decisions. Nature's a statistician, Maria's a psychologist, 70 00:05:41,610 --> 00:05:45,370 Speaker 1: and they're both journalists as well as high stakes poker players. 71 00:05:46,370 --> 00:05:49,170 Speaker 1: It's their business to have a keen sense of risk 72 00:05:49,290 --> 00:05:54,010 Speaker 1: and reward. When I asked them for some insight about mistakes, 73 00:05:54,530 --> 00:05:57,890 Speaker 1: Maria really wanted to talk about the power of one thing, 74 00:05:58,090 --> 00:06:00,170 Speaker 1: in particular, regret. 75 00:06:04,330 --> 00:06:08,810 Speaker 2: Nate, are there any decisions lately that you didn't make? 76 00:06:08,850 --> 00:06:13,090 Speaker 2: An now you're just experiencing a sense of regret, Because 77 00:06:13,130 --> 00:06:16,290 Speaker 2: that's what we're going to talk about today, psychology of 78 00:06:16,330 --> 00:06:19,250 Speaker 2: regret and how it affects our decision making. 79 00:06:19,530 --> 00:06:19,970 Speaker 3: The things. 80 00:06:20,010 --> 00:06:23,730 Speaker 2: We didn't do the risks, we didn't take the hands, 81 00:06:23,810 --> 00:06:27,850 Speaker 2: we did not play, the bluffs, we did not run. 82 00:06:28,450 --> 00:06:31,490 Speaker 5: In Everly, Maria, I started to think about poker hands, 83 00:06:31,570 --> 00:06:33,650 Speaker 5: particularly a high stakes poker hand that I played maybe 84 00:06:33,690 --> 00:06:36,850 Speaker 5: six months ago, where the short version is like a 85 00:06:36,930 --> 00:06:39,410 Speaker 5: player made a bet that I thought was fairly likely 86 00:06:39,450 --> 00:06:40,930 Speaker 5: to be a bluff. I had a weekend, but a 87 00:06:40,930 --> 00:06:43,570 Speaker 5: hand that beat bluffs, and I had a strong spidey 88 00:06:43,650 --> 00:06:46,250 Speaker 5: sense that it was worth a call, and it didn't 89 00:06:46,290 --> 00:06:48,890 Speaker 5: call because, like I talked myself out it because the 90 00:06:48,890 --> 00:06:52,850 Speaker 5: stakes were pretty high, right, So that's like regret about 91 00:06:52,890 --> 00:06:56,450 Speaker 5: like knowing the right play and not doing it. And 92 00:06:56,490 --> 00:06:57,850 Speaker 5: the stakes are high, but not so high that I 93 00:06:57,850 --> 00:07:00,530 Speaker 5: couldn't like afford to have been wrung by any means, right, 94 00:07:00,570 --> 00:07:03,090 Speaker 5: So that was still staying six months later. 95 00:07:03,770 --> 00:07:05,970 Speaker 2: It's always those ones that we regret and that we 96 00:07:06,050 --> 00:07:08,170 Speaker 2: think about over and over and over. 97 00:07:08,090 --> 00:07:08,450 Speaker 3: Isn't it. 98 00:07:08,570 --> 00:07:13,130 Speaker 2: Yeah, trying to avoid regret is something that can drive 99 00:07:13,170 --> 00:07:16,410 Speaker 2: our decision making to an irrational degree because it's a 100 00:07:16,490 --> 00:07:19,930 Speaker 2: feeling that's not good, right. We don't like feeling regret. 101 00:07:20,210 --> 00:07:22,210 Speaker 2: I definitely know that, Like when it comes to poker, 102 00:07:22,250 --> 00:07:26,050 Speaker 2: for instance, I always think more about the hands where 103 00:07:26,050 --> 00:07:28,170 Speaker 2: I didn't do something that I think I should have 104 00:07:28,250 --> 00:07:30,650 Speaker 2: done than when I did something and it didn't work out. 105 00:07:30,890 --> 00:07:31,050 Speaker 4: Right. 106 00:07:31,130 --> 00:07:33,570 Speaker 2: So if I, you know, run a bluff and I 107 00:07:33,690 --> 00:07:37,650 Speaker 2: end up busting from a tournament, it's fine, right, I 108 00:07:37,970 --> 00:07:40,530 Speaker 2: went for it, and I don't really think twice about 109 00:07:40,570 --> 00:07:43,570 Speaker 2: it when I think that it's a really good spot 110 00:07:43,610 --> 00:07:46,810 Speaker 2: to bluff, and I'm scared, right because what if he 111 00:07:47,010 --> 00:07:50,250 Speaker 2: has you know, he calls me and has me beat 112 00:07:50,410 --> 00:07:52,770 Speaker 2: and I don't bluff because of that kind of feeling. 113 00:07:53,290 --> 00:07:55,890 Speaker 2: That's what I think about him. Like, you know, had 114 00:07:55,930 --> 00:07:57,770 Speaker 2: I just gone for it, it might have been very, 115 00:07:57,850 --> 00:08:01,730 Speaker 2: very different. It's that inaction rather than the action that 116 00:08:01,850 --> 00:08:05,370 Speaker 2: actually motivates me that and stays with me as a 117 00:08:05,410 --> 00:08:09,050 Speaker 2: bigger mistake. So I'm curious about what you think about that. 118 00:08:09,930 --> 00:08:13,650 Speaker 5: Yeah, I mean, it's it's pretty rare that I bust 119 00:08:13,690 --> 00:08:17,490 Speaker 5: out of a tournament on a bluff and regret it. 120 00:08:17,490 --> 00:08:19,010 Speaker 5: In fact, it's probably pretty rare in Jeneral that I 121 00:08:19,010 --> 00:08:20,650 Speaker 5: bust out on a bluff, right, Like I think I 122 00:08:20,690 --> 00:08:23,130 Speaker 5: take bride and having I think like a pretty decent 123 00:08:23,130 --> 00:08:28,490 Speaker 5: bluffing frequency, at least relative to people's expectations of me. Right, 124 00:08:28,490 --> 00:08:29,970 Speaker 5: I can run small bluff, I can un big bluff. 125 00:08:29,970 --> 00:08:30,810 Speaker 6: I run creed a bluffs. 126 00:08:30,850 --> 00:08:33,610 Speaker 5: Right, I probably miss someone like weird boards, right, but 127 00:08:33,730 --> 00:08:36,370 Speaker 5: like probably I'm not bluffing enough, if that's the feeling, right, 128 00:08:36,370 --> 00:08:40,770 Speaker 5: It's like sometimes I'll really regret like not firing a 129 00:08:40,850 --> 00:08:42,530 Speaker 5: second or third barrel. 130 00:08:42,810 --> 00:08:43,010 Speaker 2: Right. 131 00:08:43,290 --> 00:08:46,250 Speaker 5: So what that means if you're not a poker fan 132 00:08:46,730 --> 00:08:50,570 Speaker 5: in the audience is like there are basically four streets 133 00:08:50,610 --> 00:08:52,970 Speaker 5: in Texas. Hold them so you can actually kind of 134 00:08:52,970 --> 00:08:56,530 Speaker 5: bluff at the pot four times, and oftentimes you have 135 00:08:56,570 --> 00:08:59,530 Speaker 5: to unload all your ammunition to do it. You're you know, 136 00:08:59,570 --> 00:09:02,170 Speaker 5: getting all in probably right. And the times when like 137 00:09:02,170 --> 00:09:05,610 Speaker 5: you're like you've got a fire again and there's like 138 00:09:05,650 --> 00:09:07,970 Speaker 5: this guilt people can feel like, oh I just had 139 00:09:08,010 --> 00:09:11,250 Speaker 5: you know, it's like I just had a greasy burger yesterday. 140 00:09:11,290 --> 00:09:13,370 Speaker 5: I have to be very diligent today about like kind 141 00:09:13,370 --> 00:09:15,210 Speaker 5: of what I eat and even when it's like evy 142 00:09:15,250 --> 00:09:16,650 Speaker 5: to have the cheeseburger again. 143 00:09:16,730 --> 00:09:19,330 Speaker 3: Basically, yeah, that's absolutely right. 144 00:09:19,850 --> 00:09:20,050 Speaker 4: You know. 145 00:09:20,090 --> 00:09:23,770 Speaker 2: There are so many different facets to this, not just 146 00:09:24,170 --> 00:09:27,090 Speaker 2: you know, in the poker world, but in broader decision making. 147 00:09:27,450 --> 00:09:30,050 Speaker 2: So if you think about something that's closely related to poker, 148 00:09:30,090 --> 00:09:32,810 Speaker 2: you know, the investing world, the finance world. You see 149 00:09:32,850 --> 00:09:36,930 Speaker 2: that people are afraid of regretting selling a stock and 150 00:09:36,970 --> 00:09:37,930 Speaker 2: then having it go up. 151 00:09:38,210 --> 00:09:40,970 Speaker 3: They fear that more than they. 152 00:09:40,770 --> 00:09:43,290 Speaker 2: Regret you know, holding on to it and having it 153 00:09:43,370 --> 00:09:46,490 Speaker 2: go down for instance. That's just one example. But you 154 00:09:46,570 --> 00:09:49,570 Speaker 2: end up making these irrational decisions all the time because 155 00:09:49,610 --> 00:09:51,170 Speaker 2: you don't want to miss out right. 156 00:09:51,210 --> 00:09:52,810 Speaker 3: It's kind of this fomo. 157 00:09:53,010 --> 00:09:57,570 Speaker 2: That's brought to life, and it is compounded with this 158 00:09:58,170 --> 00:10:02,850 Speaker 2: fascinating psychological phenomenon called the endowment effect, which is that 159 00:10:03,090 --> 00:10:06,570 Speaker 2: when you already have something, it suddenly has much greater 160 00:10:06,730 --> 00:10:09,650 Speaker 2: value than it did before you had it. 161 00:10:09,930 --> 00:10:10,090 Speaker 4: Right. 162 00:10:10,170 --> 00:10:12,690 Speaker 2: So, one famous study is with a lottery ticket. I 163 00:10:12,730 --> 00:10:15,970 Speaker 2: give you a lottery ticket and then you know, say 164 00:10:15,970 --> 00:10:19,810 Speaker 2: every lottery ticket has an exact same chance of winning, 165 00:10:19,810 --> 00:10:21,370 Speaker 2: and they say, hey, nay, do you want to swap 166 00:10:21,370 --> 00:10:25,530 Speaker 2: lottery tickets with me? You're going to be irrationally averse 167 00:10:25,570 --> 00:10:28,890 Speaker 2: to doing that, because what happens if you swap and 168 00:10:28,930 --> 00:10:31,850 Speaker 2: then I end up with the winning ticket? Shit, right, 169 00:10:32,010 --> 00:10:35,810 Speaker 2: like that was yours, and you don't think about what 170 00:10:35,850 --> 00:10:38,890 Speaker 2: if I had the winning ticket and now you have it, right, Like, 171 00:10:39,410 --> 00:10:40,850 Speaker 2: that's just as likely. 172 00:10:41,250 --> 00:10:43,650 Speaker 3: But that's not the way that the human brain works. 173 00:10:43,650 --> 00:10:47,570 Speaker 2: Instead, you're like, what if I'm giving up my winning ticket? 174 00:10:47,850 --> 00:10:51,130 Speaker 2: When you get something at auction, you're not going to 175 00:10:51,210 --> 00:10:53,050 Speaker 2: sell it for more than you bought it for, right, 176 00:10:53,090 --> 00:10:55,530 Speaker 2: Like you don't want to part with it. It happens 177 00:10:55,690 --> 00:10:59,010 Speaker 2: over and over and over because once it's yours, it 178 00:10:59,130 --> 00:11:01,050 Speaker 2: just acquires this irrational value. 179 00:11:01,050 --> 00:11:03,050 Speaker 3: So we have these two different things, right. 180 00:11:03,090 --> 00:11:05,730 Speaker 2: We have this fomo, We have this fear that like 181 00:11:06,770 --> 00:11:09,770 Speaker 2: I'm going to regret what happens, and we have this 182 00:11:09,890 --> 00:11:13,090 Speaker 2: endowment effect, and these two things compound each other where 183 00:11:13,330 --> 00:11:16,610 Speaker 2: we end up making really irrational choices, especially when it 184 00:11:16,650 --> 00:11:19,370 Speaker 2: comes to taking risks, and even if you know this, 185 00:11:19,370 --> 00:11:21,650 Speaker 2: this can actually be a really tough one to fight. 186 00:11:22,770 --> 00:11:24,570 Speaker 3: And I think poker illustrates. 187 00:11:24,090 --> 00:11:28,730 Speaker 2: That very well because I definitely, you know, still have 188 00:11:28,810 --> 00:11:32,410 Speaker 2: those spots where I won't do something, or like, we're 189 00:11:32,450 --> 00:11:35,490 Speaker 2: all make an irrational decision even though I know what 190 00:11:35,610 --> 00:11:38,930 Speaker 2: I'm doing, And I bet that after we record this, 191 00:11:39,290 --> 00:11:43,090 Speaker 2: I am going to still make one of those errors. Right, 192 00:11:43,370 --> 00:11:46,330 Speaker 2: And Poker's a game, right, so in a lot of sense, 193 00:11:46,570 --> 00:11:48,770 Speaker 2: it should be easier for me to avoid that sort 194 00:11:48,810 --> 00:11:51,850 Speaker 2: of regret a version when I'm playing poker. 195 00:11:51,930 --> 00:11:52,090 Speaker 4: But. 196 00:11:53,530 --> 00:11:56,410 Speaker 2: When in real life, you know, it's even harder. And 197 00:11:56,490 --> 00:11:57,970 Speaker 2: even in poker, I can't avoid it. 198 00:11:58,290 --> 00:12:01,010 Speaker 5: Yeah, I mean there's this particular one too that you 199 00:12:01,050 --> 00:12:03,970 Speaker 5: get in kind of investing or sports betting for that matter, right, 200 00:12:04,010 --> 00:12:08,730 Speaker 5: which is when you investing, yeah, and don't invest enough. Right, 201 00:12:09,290 --> 00:12:13,330 Speaker 5: an investment I made six months ago that like, I 202 00:12:13,370 --> 00:12:15,610 Speaker 5: think it's a good investment, not a small investment, but 203 00:12:15,690 --> 00:12:17,650 Speaker 5: like I could have invested more, and I wish I 204 00:12:17,690 --> 00:12:19,410 Speaker 5: had now based on performance of the It's like things 205 00:12:19,490 --> 00:12:24,690 Speaker 5: like that can also produce regret. But that reflects hindsight bias. 206 00:12:24,730 --> 00:12:29,130 Speaker 2: Yeah, absolutely, and hindsight bias definitely comes into play and 207 00:12:29,170 --> 00:12:31,770 Speaker 2: regret all the time. It's kind of what I was 208 00:12:31,810 --> 00:12:34,170 Speaker 2: saying at the beginning that regret is one of those 209 00:12:34,210 --> 00:12:38,610 Speaker 2: emotions that takes outcome into or potential outcome kind of 210 00:12:38,810 --> 00:12:41,970 Speaker 2: into its calculus, right, and we shouldn't be doing that. 211 00:12:42,050 --> 00:12:43,530 Speaker 2: So one of the things, Natee that you and I 212 00:12:43,570 --> 00:12:47,210 Speaker 2: stress over and over is when you're making good decisions, 213 00:12:47,530 --> 00:12:50,610 Speaker 2: you can't be outcome oriented, right. You have to separate 214 00:12:50,650 --> 00:12:53,130 Speaker 2: yourself from the outcome of the decision. You have to 215 00:12:53,210 --> 00:12:56,410 Speaker 2: just think through the process. Right. Am I making this 216 00:12:56,490 --> 00:13:00,770 Speaker 2: decision for the correct reasons? Right? Is my expected value 217 00:13:00,890 --> 00:13:05,650 Speaker 2: calculation rational? Am I using the correct inputs the correct factors? 218 00:13:05,650 --> 00:13:08,930 Speaker 2: Am I waiting them correctly? Am I know calibrating my 219 00:13:09,170 --> 00:13:11,290 Speaker 2: confidence levels correctly? Right? 220 00:13:11,370 --> 00:13:13,770 Speaker 3: So if you think about the poker hand, like, am 221 00:13:13,850 --> 00:13:15,930 Speaker 3: I thinking through? Do I have the right combination? Is 222 00:13:15,970 --> 00:13:18,130 Speaker 3: this the right board? Am I in the right situation? Right? 223 00:13:18,250 --> 00:13:21,250 Speaker 2: All of these different things to bluff or to fold 224 00:13:21,570 --> 00:13:22,330 Speaker 2: or whatever it is? 225 00:13:22,450 --> 00:13:22,650 Speaker 6: Right? 226 00:13:22,930 --> 00:13:26,970 Speaker 2: So I can't be thinking, well, you know what if 227 00:13:27,010 --> 00:13:31,290 Speaker 2: I get called and I bust, right, and yet we 228 00:13:31,330 --> 00:13:34,330 Speaker 2: think about that, we end up being way too results 229 00:13:34,370 --> 00:13:37,850 Speaker 2: oriented and the regret can kick in after the fact. Right, 230 00:13:37,890 --> 00:13:40,650 Speaker 2: So we might have made a rational decision and then 231 00:13:41,050 --> 00:13:44,090 Speaker 2: feel regret about it afterwards because it ended up not 232 00:13:44,170 --> 00:13:47,090 Speaker 2: going well. Right, Oh, if only I had folded pre flop, 233 00:13:47,450 --> 00:13:50,010 Speaker 2: if only I had done this? Like that, that kind 234 00:13:50,050 --> 00:13:55,730 Speaker 2: of counterfactual is very hindsight driven, very results driven, and 235 00:13:55,850 --> 00:13:58,930 Speaker 2: being results driven and remembering and kind of dwelling on 236 00:13:59,010 --> 00:14:02,770 Speaker 2: results is just the polar opposite of what we want 237 00:14:02,810 --> 00:14:04,650 Speaker 2: to be doing when we're making good decisions. 238 00:14:05,290 --> 00:14:07,650 Speaker 5: With the exception that like sometimes you pick up additional 239 00:14:07,690 --> 00:14:10,450 Speaker 5: information that testifies how accurate your thesis was. 240 00:14:10,570 --> 00:14:10,730 Speaker 4: Right. 241 00:14:11,050 --> 00:14:13,250 Speaker 5: Let's say I'm playing poker and I think this opponent's 242 00:14:13,330 --> 00:14:18,210 Speaker 5: we have a dynamic rivals and he's a big calling stations. 243 00:14:18,290 --> 00:14:21,170 Speaker 5: So I'm going to make a big all in four 244 00:14:21,210 --> 00:14:25,090 Speaker 5: better five bet with pocket aces because I think he'll 245 00:14:25,130 --> 00:14:28,010 Speaker 5: call down as light as like ace queen offsuit and 246 00:14:28,010 --> 00:14:31,210 Speaker 5: stuff like that. Right, and then they tank and tank 247 00:14:31,290 --> 00:14:36,170 Speaker 5: and tank and they barely call with kings or Queen's Right, 248 00:14:36,170 --> 00:14:37,090 Speaker 5: then your thesis was wrong. 249 00:14:37,170 --> 00:14:37,290 Speaker 4: Right. 250 00:14:37,290 --> 00:14:39,490 Speaker 5: That person actually was terrified by you. They probably had 251 00:14:39,490 --> 00:14:41,730 Speaker 5: a very strong hand and or you gave something away 252 00:14:41,770 --> 00:14:44,330 Speaker 5: physically with the way you played the hand. Right, That's 253 00:14:44,330 --> 00:14:45,570 Speaker 5: when you might go back and say I made a 254 00:14:45,610 --> 00:14:49,450 Speaker 5: replaced deviation and it didn't work out that. 255 00:14:49,490 --> 00:14:52,370 Speaker 2: Well, that's a good caveat That's how we want to 256 00:14:52,490 --> 00:14:56,250 Speaker 2: use outcomes, right. We want to use them as a 257 00:14:56,290 --> 00:15:00,050 Speaker 2: way of calibrating our decision process in that particular sense, 258 00:15:00,370 --> 00:15:03,530 Speaker 2: as opposed to, you know, did it go well for 259 00:15:03,650 --> 00:15:04,930 Speaker 2: me or did it go poorly for me? 260 00:15:05,210 --> 00:15:09,850 Speaker 5: So to kind of summarize here, right, More people, more 261 00:15:09,890 --> 00:15:14,290 Speaker 5: often than not, are paralyzed by regret or by the 262 00:15:14,290 --> 00:15:18,250 Speaker 5: anticipation of future regret, and it makes it make worse 263 00:15:18,770 --> 00:15:22,810 Speaker 5: decisions right the time when regret is most appropriate, I think, 264 00:15:22,930 --> 00:15:26,690 Speaker 5: or when you knew a decision was bad and you 265 00:15:26,730 --> 00:15:28,610 Speaker 5: did it anyway right, then I think you really have 266 00:15:28,650 --> 00:15:32,330 Speaker 5: to do some kind of like life coaching, self diagnosis, 267 00:15:32,810 --> 00:15:35,290 Speaker 5: professional diagnosed with yourself, or like why that happened? 268 00:15:35,370 --> 00:15:35,610 Speaker 1: Right? 269 00:15:36,130 --> 00:15:41,290 Speaker 5: And then the one exception of being results oriented is 270 00:15:41,330 --> 00:15:44,290 Speaker 5: when your thesis was wrong, right, and maybe you get 271 00:15:44,290 --> 00:15:46,930 Speaker 5: the right outcome anyway, but like subsequent events prove that 272 00:15:46,970 --> 00:15:49,570 Speaker 5: your thesis is wrong, and that's you know, again, we 273 00:15:49,570 --> 00:15:51,970 Speaker 5: don't have perfect information either. It's not just that there's uncertainty, 274 00:15:52,010 --> 00:15:54,690 Speaker 5: it's that we have incomplete information. But sometimes when you 275 00:15:54,690 --> 00:15:57,370 Speaker 5: book a win, you forget about it. You can learn 276 00:15:57,410 --> 00:15:59,610 Speaker 5: a lot from wins too. 277 00:16:00,770 --> 00:16:04,290 Speaker 2: Yes, absolutely, And I would wrap this up with one 278 00:16:04,330 --> 00:16:07,290 Speaker 2: more thing, which is that we should also remember that 279 00:16:07,690 --> 00:16:09,930 Speaker 2: you know, you can regret doing something, but you can 280 00:16:09,970 --> 00:16:13,170 Speaker 2: also regret not doing something right. So the choice not 281 00:16:13,330 --> 00:16:16,130 Speaker 2: to act, the choice to kind of maintain status quo, 282 00:16:16,210 --> 00:16:18,130 Speaker 2: is also a choice that can also lead to a 283 00:16:18,130 --> 00:16:21,170 Speaker 2: lot of regret. And both of these things, both what 284 00:16:21,250 --> 00:16:23,730 Speaker 2: you're talking about, Nate, and kind of the status quo 285 00:16:23,810 --> 00:16:26,770 Speaker 2: by us. These can both lead us to irrational choices 286 00:16:26,890 --> 00:16:31,250 Speaker 2: because of the desire to minimize regret. 287 00:16:34,690 --> 00:16:39,490 Speaker 1: That's Nate Silver and Maria Khonnikova, hosts of Risky Business. 288 00:16:39,970 --> 00:16:42,130 Speaker 1: The lesson I'm getting here is that our fear of 289 00:16:42,170 --> 00:16:46,290 Speaker 1: making mistakes can ironically lead us to making some bad choices. 290 00:16:47,010 --> 00:16:50,050 Speaker 1: One choice you won't regret is sticking around to hear 291 00:16:50,130 --> 00:16:54,490 Speaker 1: the host of Heavyweight, Jonathan Goldstein talk with Sheila Hetty 292 00:16:54,690 --> 00:17:03,650 Speaker 1: about some of the biggest mistakes she's ever made. Welcome 293 00:17:03,690 --> 00:17:06,930 Speaker 1: back to this special edition of Cautionary Tales with me, 294 00:17:07,170 --> 00:17:11,730 Speaker 1: Tim Harford. Do you know the show Heavyweight? It's another 295 00:17:11,770 --> 00:17:15,170 Speaker 1: great one in the Pushkin Network. The host, Jonathan Goldstein 296 00:17:15,290 --> 00:17:19,890 Speaker 1: helps people resolve problems from their pasts. Often that means 297 00:17:19,930 --> 00:17:23,370 Speaker 1: coming to terms with their own mistakes. If you haven't 298 00:17:23,410 --> 00:17:26,410 Speaker 1: heard the show, let me recommend the episode called Gregor. 299 00:17:26,770 --> 00:17:29,530 Speaker 1: It's about a man who wants some CDs back and 300 00:17:29,570 --> 00:17:32,450 Speaker 1: it sounds mondane I know, but trust me it isn't. 301 00:17:33,570 --> 00:17:36,810 Speaker 1: For this special Mistakes episode, Jonathan wanted to talk to 302 00:17:36,850 --> 00:17:40,570 Speaker 1: his friend, writer Sheila Hetty, who's probably best known for 303 00:17:40,610 --> 00:17:42,490 Speaker 1: her book called Motherhood. 304 00:17:43,490 --> 00:17:47,090 Speaker 6: Sheila, Hi, how are you Yeah? Nice to see you too, 305 00:17:47,730 --> 00:17:50,730 Speaker 6: just as a glimpse, for a glimpse behind the curtain. 306 00:17:50,770 --> 00:17:53,330 Speaker 6: Before we got on, we were texting a little bit 307 00:17:53,410 --> 00:17:58,210 Speaker 6: and you had said, and this is a part of 308 00:17:58,250 --> 00:18:02,610 Speaker 6: my gotcha journalism stylings, you'd said that you've never made 309 00:18:02,650 --> 00:18:07,450 Speaker 6: a mistake. Well, I was joking. How do you How 310 00:18:07,450 --> 00:18:09,090 Speaker 6: do you define a mistake or do you? 311 00:18:09,450 --> 00:18:13,770 Speaker 4: I guess I think a mistake is something that you 312 00:18:14,930 --> 00:18:19,610 Speaker 4: did with little thought that if you had put more 313 00:18:19,650 --> 00:18:21,650 Speaker 4: thought into it, you would have made a different decision. 314 00:18:22,050 --> 00:18:23,890 Speaker 6: Is there a difference between a regret? You see I 315 00:18:24,130 --> 00:18:28,370 Speaker 6: traffic and regrets. That's my lingua franca, that's my bread 316 00:18:28,370 --> 00:18:31,410 Speaker 6: and butter, my metia. Is there a difference between a 317 00:18:31,450 --> 00:18:33,090 Speaker 6: mistake and a regret? 318 00:18:33,690 --> 00:18:33,890 Speaker 3: Yeah? 319 00:18:33,930 --> 00:18:37,770 Speaker 4: I think you can regret anything, mistake or not. I mean, 320 00:18:37,810 --> 00:18:41,090 Speaker 4: you can regret things that were even by all accounts, 321 00:18:41,530 --> 00:18:43,450 Speaker 4: the best thing you could have done in that situation. 322 00:18:43,730 --> 00:18:45,490 Speaker 4: Maybe that's a better way of putting in it. 323 00:18:45,890 --> 00:18:48,290 Speaker 6: Do you ever use that button, you know, that button 324 00:18:48,330 --> 00:18:50,370 Speaker 6: on the email thing where you could where you could 325 00:18:50,370 --> 00:18:52,130 Speaker 6: take back your email? Yes? 326 00:18:52,130 --> 00:18:55,090 Speaker 4: Often, really I wish they left it for about a 327 00:18:55,130 --> 00:18:57,170 Speaker 4: minute though. It disappears too fast. 328 00:18:57,570 --> 00:19:01,570 Speaker 6: Yeah, it does. It's almost like it's worthless maybe an hour. 329 00:19:02,170 --> 00:19:03,970 Speaker 6: Is there a setting that where you could play with that, 330 00:19:04,170 --> 00:19:05,650 Speaker 6: where you can make it like last an hour? 331 00:19:06,330 --> 00:19:07,930 Speaker 3: No, I don't know, well, maybe there is. 332 00:19:08,090 --> 00:19:10,410 Speaker 4: I think though sometimes you want to do things impulsively, 333 00:19:11,410 --> 00:19:13,890 Speaker 4: like I sent an email to somebody recently, and then 334 00:19:13,930 --> 00:19:15,810 Speaker 4: afterwards I thought why did I send that? But I 335 00:19:15,890 --> 00:19:17,770 Speaker 4: think I sent it because if I'd thought about it, 336 00:19:17,770 --> 00:19:18,690 Speaker 4: I wouldn't have sent it. 337 00:19:19,490 --> 00:19:22,970 Speaker 6: Was there any particular mistake that came to mind in 338 00:19:23,050 --> 00:19:26,010 Speaker 6: thinking about all of these this lifetime and mistakes? 339 00:19:26,450 --> 00:19:28,610 Speaker 4: Yeah, well, I applied for a grant from the Canada 340 00:19:28,610 --> 00:19:32,450 Speaker 4: Council and I gave them an old email address and 341 00:19:32,490 --> 00:19:34,610 Speaker 4: then they wrote me and there they said, we have 342 00:19:34,730 --> 00:19:38,170 Speaker 4: fifty thousand dollars for you. You got the grand And 343 00:19:38,570 --> 00:19:43,970 Speaker 4: I only noticed that email because I checked my old 344 00:19:44,010 --> 00:19:46,490 Speaker 4: email address. I remembered, oh, I have this old email address, 345 00:19:46,490 --> 00:19:48,890 Speaker 4: and I checked it and I had like six emails 346 00:19:48,930 --> 00:19:51,250 Speaker 4: for them saying if you don't reply by this date, 347 00:19:51,290 --> 00:19:54,530 Speaker 4: we're not giving you the grand. And it was two 348 00:19:54,570 --> 00:19:58,810 Speaker 4: months in the past, and I'd lost the money because 349 00:19:58,810 --> 00:20:01,570 Speaker 4: I'd given them this old email address, and I thought 350 00:20:01,570 --> 00:20:04,570 Speaker 4: I was completely broke. I had no money and I thought, 351 00:20:05,010 --> 00:20:07,010 Speaker 4: I just lost fifty thousand dollars because I did this 352 00:20:07,050 --> 00:20:11,450 Speaker 4: stupid thing of not fourn my emails to my new 353 00:20:11,490 --> 00:20:13,130 Speaker 4: address because I would have had to pay, And at 354 00:20:13,170 --> 00:20:14,610 Speaker 4: the time, I thought, why should I pay to forward 355 00:20:14,690 --> 00:20:16,050 Speaker 4: my emails from this old address? 356 00:20:17,130 --> 00:20:19,890 Speaker 6: And that was a really that. 357 00:20:19,930 --> 00:20:25,090 Speaker 4: Just felt like a heart stopping mistake, Like, how could 358 00:20:25,130 --> 00:20:26,490 Speaker 4: I have just lost this money like that? 359 00:20:27,930 --> 00:20:31,850 Speaker 6: Wow, that's that's how long ago? Was this two months ago? 360 00:20:32,410 --> 00:20:35,330 Speaker 6: And have you inquired? Have you looked into it? 361 00:20:35,570 --> 00:20:36,050 Speaker 3: Yeah? 362 00:20:36,130 --> 00:20:38,570 Speaker 4: I called, I emailed. I was like, I'm so sorry. 363 00:20:38,570 --> 00:20:39,970 Speaker 4: This is an old the email dress. I don't even 364 00:20:39,970 --> 00:20:41,570 Speaker 4: know why I gave this old the email address. It 365 00:20:41,610 --> 00:20:43,610 Speaker 4: was I applied so long ago, you know, I didn't 366 00:20:43,610 --> 00:20:47,850 Speaker 4: realize da da da da, And then they were able 367 00:20:47,890 --> 00:20:50,410 Speaker 4: to give it to me, But if I had checked, 368 00:20:50,410 --> 00:20:52,530 Speaker 4: like a week later, they wouldn't have been able to 369 00:20:52,570 --> 00:20:55,610 Speaker 4: reverse it. So that was just like, that's a kind 370 00:20:55,610 --> 00:20:59,410 Speaker 4: of carelessness, which is common for me to be that careless, 371 00:20:59,930 --> 00:21:01,930 Speaker 4: but it's never felt like it would have cost me 372 00:21:02,730 --> 00:21:05,770 Speaker 4: such a I mean, the cost of that mistake would 373 00:21:05,810 --> 00:21:08,690 Speaker 4: have been much worse than most of the mistakes I'd made, 374 00:21:08,690 --> 00:21:10,170 Speaker 4: not aclude emotional mistakes. 375 00:21:10,610 --> 00:21:13,330 Speaker 6: I'm really glad to hear that you were able to 376 00:21:13,410 --> 00:21:16,570 Speaker 6: solve it in that space where you thought though that 377 00:21:16,650 --> 00:21:20,850 Speaker 6: it was unsolvable and you just lost fifty thousand Canadian dollars. 378 00:21:24,290 --> 00:21:25,450 Speaker 6: What was the feeling? 379 00:21:26,370 --> 00:21:26,690 Speaker 3: Shame? 380 00:21:27,370 --> 00:21:30,170 Speaker 6: Just shame, Like was there any attempt towards redemption, like 381 00:21:30,250 --> 00:21:31,810 Speaker 6: I'm going to make this into a story or I'm 382 00:21:31,810 --> 00:21:34,250 Speaker 6: going to dine out on this story to all my friends. 383 00:21:34,530 --> 00:21:37,890 Speaker 4: No. I was just like I can't even tell my partner, 384 00:21:38,010 --> 00:21:40,210 Speaker 4: I can't tell anyone about this, Like this is just 385 00:21:40,370 --> 00:21:44,890 Speaker 4: too careless, this is too stupid, this is this has 386 00:21:44,930 --> 00:21:47,850 Speaker 4: gone too far, like my carelessness has gone too far, 387 00:21:48,250 --> 00:21:52,570 Speaker 4: And I just felt like how can I I was 388 00:21:52,650 --> 00:21:55,170 Speaker 4: kind of like a ghast at myself, like I can't 389 00:21:55,170 --> 00:21:58,970 Speaker 4: go on living this way with in such a It's 390 00:21:59,010 --> 00:22:01,450 Speaker 4: like not reading the instructions. Oh that's another mistake I've 391 00:22:01,450 --> 00:22:04,490 Speaker 4: made recently. I was going to do ketamine therapy for 392 00:22:04,570 --> 00:22:07,810 Speaker 4: this article that I'm writing, and they said switch the 393 00:22:07,850 --> 00:22:10,730 Speaker 4: tetamine around in your mouth and told it there for 394 00:22:10,770 --> 00:22:12,970 Speaker 4: fifteen minutes and then spit it out. I'm in this clinic, 395 00:22:13,770 --> 00:22:16,170 Speaker 4: and you know, I taped the whole the whole thing, 396 00:22:16,250 --> 00:22:18,650 Speaker 4: audio taped the whole thing so I could just transcribe 397 00:22:18,690 --> 00:22:22,450 Speaker 4: it later when I said on ketamine and I switched 398 00:22:22,490 --> 00:22:24,130 Speaker 4: it around in my mouth for about thirty seconds and 399 00:22:24,170 --> 00:22:27,530 Speaker 4: then I swallowed it, and the nurse and the therapist 400 00:22:27,570 --> 00:22:30,130 Speaker 4: looked at me like, we told you three times to 401 00:22:30,250 --> 00:22:31,770 Speaker 4: swish it around your mouth for fifty minutes and then 402 00:22:31,810 --> 00:22:34,290 Speaker 4: spit it out, and I was like, you never said that, 403 00:22:34,690 --> 00:22:37,850 Speaker 4: You never said that, And the nurse was gonna say, 404 00:22:38,210 --> 00:22:40,450 Speaker 4: lots of people make that mistake, but then she had 405 00:22:40,450 --> 00:22:42,090 Speaker 4: to catch herself and then she couldn't say lots of 406 00:22:42,130 --> 00:22:44,730 Speaker 4: people made the mistake because everyone had heard that instruction 407 00:22:44,810 --> 00:22:45,930 Speaker 4: switch it around for fifty minutes and. 408 00:22:45,890 --> 00:22:46,410 Speaker 3: Spit it out. 409 00:22:46,610 --> 00:22:48,330 Speaker 4: And then I listened to the tape when I got home, 410 00:22:48,370 --> 00:22:51,330 Speaker 4: and they did say that twice, swish it around your 411 00:22:51,370 --> 00:22:53,890 Speaker 4: mouth fifteen minutes and spit out, and I completely didn't 412 00:22:53,930 --> 00:22:57,450 Speaker 4: hear it, and they couldn't get me stressed out about it, 413 00:22:57,450 --> 00:22:59,450 Speaker 4: because otherwise I'd have this horrible trip. So they're like, oh, 414 00:22:59,450 --> 00:23:03,330 Speaker 4: it's okay, it's okay. Oh it's okay, dearie. You know 415 00:23:03,530 --> 00:23:06,210 Speaker 4: that you did that. So this is the kind of 416 00:23:06,290 --> 00:23:07,890 Speaker 4: like mistake that I make all the time, just like 417 00:23:07,970 --> 00:23:12,610 Speaker 4: not listening to instructions, not paying attention, thinking I know everything, 418 00:23:12,650 --> 00:23:14,210 Speaker 4: I don't need to listen to the instructions. 419 00:23:14,770 --> 00:23:18,610 Speaker 6: Wow. Wow, had anybody ever done that before in the history. 420 00:23:18,650 --> 00:23:19,730 Speaker 4: I don't think if their clinic. 421 00:23:19,770 --> 00:23:20,930 Speaker 6: I mean, it was fine. 422 00:23:20,970 --> 00:23:23,650 Speaker 4: I just had like you just weren't supposed to do that. 423 00:23:23,650 --> 00:23:25,410 Speaker 4: That's not how it's supposed to do. 424 00:23:25,170 --> 00:23:28,370 Speaker 6: Do you do you swallow mouthwash after you gargle with it? 425 00:23:29,090 --> 00:23:29,250 Speaker 4: No? 426 00:23:29,930 --> 00:23:34,330 Speaker 6: Okay, But the situation with the with the grant, once 427 00:23:34,370 --> 00:23:39,170 Speaker 6: you found out like that, you lost it. Like I 428 00:23:39,690 --> 00:23:43,130 Speaker 6: kind of liken that feeling too, when I'm like, say, 429 00:23:43,130 --> 00:23:46,450 Speaker 6: carrying a bowl of cereal from the kitchen to the 430 00:23:46,490 --> 00:23:49,050 Speaker 6: couch and I feel my I feel like I'm losing 431 00:23:49,050 --> 00:23:52,530 Speaker 6: my grasp, it's gonna fall, it's gonna I'm tripping, I'm 432 00:23:52,890 --> 00:23:56,050 Speaker 6: time slows down, and I'm just like, fuck it, fuck 433 00:23:56,090 --> 00:23:59,650 Speaker 6: it all. And it's almost like a very self punishing 434 00:23:59,690 --> 00:24:03,050 Speaker 6: sort of feeling of like you deserve this, I'm going 435 00:24:03,090 --> 00:24:06,170 Speaker 6: to really wallow in this, like I practically like throw 436 00:24:06,250 --> 00:24:08,370 Speaker 6: the bowl of cereal out of my hands against the 437 00:24:08,370 --> 00:24:11,770 Speaker 6: wall to make it as terrible as possible. Is there 438 00:24:11,810 --> 00:24:13,290 Speaker 6: a bit of masochism? 439 00:24:13,770 --> 00:24:17,170 Speaker 4: Not in the Grant one, but what you just said 440 00:24:17,210 --> 00:24:19,370 Speaker 4: reminds me of a time that I didn't make a mistake, 441 00:24:19,410 --> 00:24:22,250 Speaker 4: which I was in some gallery art gallery in Toronto, 442 00:24:22,370 --> 00:24:23,930 Speaker 4: and I don't know how this happened, but I had 443 00:24:23,930 --> 00:24:25,610 Speaker 4: this feeling like somebody threw me their baby. 444 00:24:25,610 --> 00:24:26,450 Speaker 6: It was like a child. 445 00:24:26,530 --> 00:24:28,810 Speaker 4: Like I was on the ground and somebody threw me 446 00:24:28,890 --> 00:24:32,850 Speaker 4: this child and I leaned backwards and kind of like 447 00:24:32,890 --> 00:24:34,770 Speaker 4: fell backwards to catch it. And I remember thinking, in 448 00:24:34,770 --> 00:24:37,890 Speaker 4: that moment, you cannot drop this baby. 449 00:24:37,930 --> 00:24:39,010 Speaker 3: And I didn't, and. 450 00:24:38,970 --> 00:24:43,210 Speaker 4: I remember feeling like most situations in life, there is 451 00:24:43,250 --> 00:24:45,490 Speaker 4: this margin of who cares if I dropped the cereal 452 00:24:45,650 --> 00:24:45,890 Speaker 4: or not. 453 00:24:46,370 --> 00:24:46,930 Speaker 6: And it made me. 454 00:24:46,890 --> 00:24:49,130 Speaker 4: Realize that in most situations, I would like, like you 455 00:24:49,170 --> 00:24:50,970 Speaker 4: throw the cereal against the wall, and I was just like, 456 00:24:51,010 --> 00:24:52,810 Speaker 4: this is not one of those times you have to 457 00:24:52,970 --> 00:24:57,850 Speaker 4: put every cell into catching that baby properly, Whereas most 458 00:24:57,890 --> 00:24:59,970 Speaker 4: of the time you put half the cells into catching 459 00:24:59,970 --> 00:25:03,130 Speaker 4: the baby, or like letting the cereal not fall on 460 00:25:03,170 --> 00:25:05,890 Speaker 4: the other half into letting it fall, and you kind 461 00:25:05,930 --> 00:25:08,610 Speaker 4: of leave it to chance whether you drop the cereal 462 00:25:08,690 --> 00:25:09,970 Speaker 4: or the baby or not. But I was like, this 463 00:25:10,010 --> 00:25:11,770 Speaker 4: is not one of those times. And so it did 464 00:25:11,810 --> 00:25:14,410 Speaker 4: make me realize like how permissive I am of mistakes 465 00:25:14,850 --> 00:25:16,970 Speaker 4: in general, because I was like this, this is not 466 00:25:17,170 --> 00:25:18,170 Speaker 4: like all those other times. 467 00:25:18,330 --> 00:25:20,290 Speaker 6: No, this is a great point, but we just need 468 00:25:20,330 --> 00:25:22,570 Speaker 6: to rewind a little bit for those who maybe aren't 469 00:25:22,610 --> 00:25:26,090 Speaker 6: as into the Canadian conceptual art scene where people walk 470 00:25:26,090 --> 00:25:28,010 Speaker 6: into galleries and have babies thrown at them. 471 00:25:28,370 --> 00:25:32,770 Speaker 4: What happened. It was like a social I don't even 472 00:25:32,810 --> 00:25:34,170 Speaker 4: know if a show was going on. It was a 473 00:25:34,170 --> 00:25:37,570 Speaker 4: bunch of artists hanging around, and how could somebody throw 474 00:25:38,010 --> 00:25:39,650 Speaker 4: a baby? It wasn't a baby. It was like a 475 00:25:39,650 --> 00:25:41,530 Speaker 4: one year two year old. It was like it was 476 00:25:41,570 --> 00:25:43,290 Speaker 4: a somewhere between baby and toddler. 477 00:25:43,370 --> 00:25:46,010 Speaker 6: But they threw They threw a human being at you. 478 00:25:46,410 --> 00:25:49,330 Speaker 4: Something happened that I had to catch a child. I 479 00:25:49,370 --> 00:25:53,730 Speaker 4: don't really the emotion in trying to catch the child. 480 00:25:54,210 --> 00:25:57,410 Speaker 4: The resources that my body put towards catching the child 481 00:25:57,450 --> 00:26:03,010 Speaker 4: were so intense, right that I forgot how that situation 482 00:26:03,250 --> 00:26:08,010 Speaker 4: actually unfolded. But somehow there was a child. It was 483 00:26:08,370 --> 00:26:11,370 Speaker 4: with one person, And then I wish I could explain 484 00:26:11,410 --> 00:26:11,850 Speaker 4: it better. 485 00:26:12,090 --> 00:26:13,410 Speaker 6: No, No, I think I'm getting a bit. I mean, 486 00:26:13,570 --> 00:26:15,810 Speaker 6: I really like the conclusion, which is sort of like 487 00:26:15,850 --> 00:26:19,810 Speaker 6: you realize that mistakes are a luxury sometimes, like if 488 00:26:19,850 --> 00:26:22,770 Speaker 6: you just feel like there is no margin for error, 489 00:26:22,810 --> 00:26:26,290 Speaker 6: that you can't you just can't allow yourself that, then 490 00:26:26,370 --> 00:26:26,810 Speaker 6: you don't. 491 00:26:27,450 --> 00:26:29,090 Speaker 4: Yeah, And it's pretty much the only time in my 492 00:26:29,090 --> 00:26:31,890 Speaker 4: life where I ever felt like there is no margin forever. 493 00:26:31,930 --> 00:26:34,290 Speaker 4: If you don't catch this baby, it'll split its head 494 00:26:34,330 --> 00:26:36,650 Speaker 4: open and die. Like I was like, you cannot, And 495 00:26:36,970 --> 00:26:39,410 Speaker 4: I think it made me realize how usually I'm like, yeah, 496 00:26:39,530 --> 00:26:42,330 Speaker 4: maybe maybe I'll can't catch that mistake, or maybe I 497 00:26:42,370 --> 00:26:43,890 Speaker 4: won't maybe I'll let the cereal fall. 498 00:26:43,890 --> 00:26:44,370 Speaker 6: Who cares? 499 00:26:44,530 --> 00:26:48,890 Speaker 4: Like, Yeah, exactly, Like you say, the mistakes are kind 500 00:26:48,930 --> 00:26:49,650 Speaker 4: of a luxury. 501 00:26:50,250 --> 00:26:53,130 Speaker 6: Does that suggest that you can avoid mistakes if you 502 00:26:53,170 --> 00:26:53,970 Speaker 6: try hard enough? 503 00:26:54,810 --> 00:26:57,010 Speaker 4: I think I think that's what most people would believe. 504 00:26:57,610 --> 00:26:59,890 Speaker 6: How hard do you think you personally? How hard do 505 00:26:59,930 --> 00:27:01,530 Speaker 6: you think a person should should try. 506 00:27:02,690 --> 00:27:03,050 Speaker 3: I don't know. 507 00:27:03,170 --> 00:27:05,650 Speaker 4: I don't I probably don't try that hard because I 508 00:27:05,650 --> 00:27:06,770 Speaker 4: figure things will work out. 509 00:27:06,650 --> 00:27:10,010 Speaker 6: In the end. You do feel that way, Yeah, I have. 510 00:27:09,970 --> 00:27:14,490 Speaker 4: A basic optimistic feeling about my life, and I'm basically 511 00:27:14,490 --> 00:27:16,850 Speaker 4: an optimistic person. So maybe that's why I don't try 512 00:27:16,890 --> 00:27:19,050 Speaker 4: so hard to avoid mistakes, because I figure everything's going 513 00:27:19,090 --> 00:27:19,530 Speaker 4: to work out. 514 00:27:19,530 --> 00:27:20,690 Speaker 3: So I swallowed the kind I mean. 515 00:27:20,970 --> 00:27:23,170 Speaker 4: Like I had a bit of a hangover the next 516 00:27:23,250 --> 00:27:25,810 Speaker 4: day in the day after from it, like I felt 517 00:27:25,810 --> 00:27:27,690 Speaker 4: really tired, but like it's I'm not going to die. 518 00:27:27,810 --> 00:27:29,130 Speaker 4: Like if I was going to die, they wouldn't have 519 00:27:29,170 --> 00:27:30,490 Speaker 4: given it you to swirl in your mouth. 520 00:27:30,570 --> 00:27:33,690 Speaker 6: You know, they have to take into account that people 521 00:27:33,730 --> 00:27:35,490 Speaker 6: aren't going to listen all the time and they don't 522 00:27:35,490 --> 00:27:42,290 Speaker 6: deserve to die because of it. So how do you 523 00:27:42,530 --> 00:27:46,450 Speaker 6: or do you make peace with a mistake? 524 00:27:47,610 --> 00:27:53,970 Speaker 4: Just make a new one. 525 00:27:55,250 --> 00:27:57,450 Speaker 1: There's a new season of Heavyweight out now, and you 526 00:27:57,450 --> 00:28:01,490 Speaker 1: can find a link to it in this episode show notes. Now, 527 00:28:01,570 --> 00:28:03,570 Speaker 1: don't go anywhere. When we get back from the break, 528 00:28:03,650 --> 00:28:14,090 Speaker 1: I've got one last cautionary tale for you. Welcome back 529 00:28:14,090 --> 00:28:17,890 Speaker 1: to this special edition of Cautionary Tales with me Tim Harford, 530 00:28:18,370 --> 00:28:21,170 Speaker 1: and now for what will hopefully be our final mistake. 531 00:28:21,250 --> 00:28:28,490 Speaker 1: This episode, I've got a cautionary tail for you. Passengers 532 00:28:28,610 --> 00:28:32,570 Speaker 1: on Air Canada flight one four three had the pleasure 533 00:28:32,690 --> 00:28:35,810 Speaker 1: of flying on a brand new Boeing seven sixty seven, 534 00:28:36,450 --> 00:28:39,610 Speaker 1: albeit a Bowing sixty seven with a brand new dodgy 535 00:28:39,730 --> 00:28:43,930 Speaker 1: fuel gauge. The airline knew that the fuel gauge was unreliable, 536 00:28:44,170 --> 00:28:48,130 Speaker 1: so Captain Bob Pearson and his crew needed to manually 537 00:28:48,250 --> 00:28:51,530 Speaker 1: calculate how much fuel the plane needed to get from 538 00:28:51,570 --> 00:28:57,970 Speaker 1: Montreal to Edmonton, plus the usual reserve. Unfortunately, Air Canada, 539 00:28:58,250 --> 00:29:02,170 Speaker 1: like Canada itself, was in the slow and confusing process 540 00:29:02,530 --> 00:29:07,770 Speaker 1: for switching from imperial to metric units. Most of the 541 00:29:07,770 --> 00:29:11,370 Speaker 1: planes were set up and labeled for Imperial measures, but 542 00:29:11,490 --> 00:29:15,650 Speaker 1: this new plane wasn't. The upshot of all this confusion 543 00:29:16,130 --> 00:29:19,170 Speaker 1: was that the plane was actually fueled up, not with 544 00:29:19,370 --> 00:29:23,370 Speaker 1: twenty two thousand, six hundred kilograms of fuel, but with 545 00:29:23,490 --> 00:29:28,010 Speaker 1: twenty two thousand, six hundred pounds, less than half of 546 00:29:28,090 --> 00:29:35,930 Speaker 1: what was intended. How, how how did this happen? Well, 547 00:29:35,970 --> 00:29:40,890 Speaker 1: the manual check didn't use any measure as clear as kilograms. Instead, 548 00:29:41,010 --> 00:29:44,050 Speaker 1: the crew needed to convert a dipstick measure in centimeters 549 00:29:44,090 --> 00:29:47,250 Speaker 1: into a volume in liters into a mass in kilograms 550 00:29:47,490 --> 00:29:50,410 Speaker 1: or pounds. That required a conversion factor. And the conversion 551 00:29:50,410 --> 00:29:52,490 Speaker 1: factor supplied to the refuelers and written on all the 552 00:29:52,490 --> 00:29:55,050 Speaker 1: older planes was the old one for pounds, not the 553 00:29:55,210 --> 00:29:59,450 Speaker 1: new one for kilograms. Did you get that? Air Canada 554 00:29:59,730 --> 00:30:02,770 Speaker 1: hadn't made it clear? In any case? Whose job it 555 00:30:02,930 --> 00:30:05,890 Speaker 1: was to do all this arithmetic. In the old planes, 556 00:30:05,930 --> 00:30:08,930 Speaker 1: it would be the third flight crew member, the flight engineer. 557 00:30:09,650 --> 00:30:11,890 Speaker 1: But this new plane just had a pilot and a 558 00:30:11,930 --> 00:30:14,890 Speaker 1: co pilot, and neither of them had been trained to 559 00:30:14,970 --> 00:30:19,810 Speaker 1: do this tricky task. One mechanical technician tried and gave up. 560 00:30:20,410 --> 00:30:22,930 Speaker 1: Another got most of the way through but ran out 561 00:30:22,930 --> 00:30:25,090 Speaker 1: a room on the slip of paper he was using. 562 00:30:25,730 --> 00:30:28,210 Speaker 1: He decided to leave it to the pilot and co pilot. 563 00:30:28,930 --> 00:30:31,090 Speaker 1: Did I mention that neither of them had been trained 564 00:30:31,090 --> 00:30:36,370 Speaker 1: to perform the calculation. You might think that this story 565 00:30:36,770 --> 00:30:40,810 Speaker 1: was doomed to end in disaster, but this is a 566 00:30:40,970 --> 00:30:46,170 Speaker 1: very special story. There's a lucky twist. The plane was 567 00:30:46,250 --> 00:30:49,650 Speaker 1: scheduled to make a short hop down to Ottawa to 568 00:30:49,690 --> 00:30:53,370 Speaker 1: pick up more passengers before making the long journey west 569 00:30:53,370 --> 00:30:57,570 Speaker 1: to Edmonton with a dangerously low level of fuel, and 570 00:30:58,090 --> 00:31:04,050 Speaker 1: during that stopover, Captain Pearson, wary of his disconnected fuel gauge, 571 00:31:04,490 --> 00:31:12,050 Speaker 1: decided to double check the fuel levels. Phew Alas, there 572 00:31:12,090 --> 00:31:17,170 Speaker 1: is an unlucky twist to the lucky twist. In Ottawa, 573 00:31:17,610 --> 00:31:21,730 Speaker 1: the flight crew, still untrained and still supplied with confusing 574 00:31:21,810 --> 00:31:27,850 Speaker 1: conversion factors, mixed up metric and Imperial units in exactly 575 00:31:27,890 --> 00:31:33,250 Speaker 1: the same way. Flight one four to three duly took 576 00:31:33,250 --> 00:31:37,210 Speaker 1: off for Edmonton without enough fuel to get it anywhere 577 00:31:37,330 --> 00:31:44,010 Speaker 1: near its destination. In the cockpit, the first hint of 578 00:31:44,050 --> 00:31:50,490 Speaker 1: trouble came almost halfway to Edmonton. Four short, sharp beeps, 579 00:31:51,170 --> 00:31:58,370 Speaker 1: a totally unfamiliar alarm, meaning what left forward fuel pump 580 00:31:58,370 --> 00:32:03,890 Speaker 1: had failed? That's odd, Captain Pearson flicked through the manual. 581 00:32:04,970 --> 00:32:08,250 Speaker 1: There were six of these pumps, so losing one was 582 00:32:08,290 --> 00:32:15,730 Speaker 1: no disaster, except a second pump had failed. Now both 583 00:32:15,770 --> 00:32:18,410 Speaker 1: of the left hand fuel tank pumps were out of action. 584 00:32:19,770 --> 00:32:23,970 Speaker 1: Oh fuck, said Captain Pearson. He gave the order to 585 00:32:24,050 --> 00:32:28,770 Speaker 1: divert to the nearest major airport, Winnipeg. Hopefully at Winnipeg 586 00:32:28,810 --> 00:32:30,850 Speaker 1: they could figure out what had gone wrong in the 587 00:32:30,890 --> 00:32:35,370 Speaker 1: left hand fuel tank. Winnipeg Center, Air Canada one four to. 588 00:32:35,290 --> 00:32:38,290 Speaker 2: Three Air Canada one for three Go ahead. 589 00:32:38,930 --> 00:32:44,770 Speaker 1: Yes, sir, we have a problem. Captain Pearson knew that 590 00:32:44,850 --> 00:32:47,410 Speaker 1: if there was a problem with the left fuel tank, 591 00:32:47,770 --> 00:32:52,610 Speaker 1: the left engine might also fail. Landing with only one 592 00:32:52,770 --> 00:32:56,610 Speaker 1: engine it wouldn't be easy. They were one hundred and 593 00:32:56,650 --> 00:33:01,610 Speaker 1: twenty eight miles north of Winnipeg. Pearson began a slow descent, 594 00:33:03,570 --> 00:33:10,650 Speaker 1: and then four more beeps, and another four and a 595 00:33:10,690 --> 00:33:16,810 Speaker 1: moment later, Pearson and his crew realized that all six 596 00:33:17,210 --> 00:33:22,170 Speaker 1: fuel pumps had failed. Pearson told the flight crew to 597 00:33:22,250 --> 00:33:29,970 Speaker 1: prepare for an emergency landing at Winnipeg. Minutes ticked by. 598 00:33:31,010 --> 00:33:35,570 Speaker 1: Captain Pearson and his colleagues still hadn't quite realized how 599 00:33:35,810 --> 00:33:39,530 Speaker 1: serious the situation was. They were in the middle of 600 00:33:39,530 --> 00:33:43,770 Speaker 1: a gradual descent, but that meant losing height. They would 601 00:33:43,810 --> 00:33:47,570 Speaker 1: soon wish they hadn't lost. For the last of those 602 00:33:47,610 --> 00:33:54,930 Speaker 1: aggressive four beeps sounded. Number one engine cut out, then 603 00:33:55,650 --> 00:33:59,090 Speaker 1: the number two engine, and if you were wandering about 604 00:33:59,210 --> 00:34:04,530 Speaker 1: number three engine, there wasn't a number three engine. But 605 00:34:04,690 --> 00:34:07,450 Speaker 1: that wasn't the worst of it. The worst of it 606 00:34:07,530 --> 00:34:11,450 Speaker 1: was when very shortly after afterwards, every light in the 607 00:34:11,490 --> 00:34:16,650 Speaker 1: cockpit went out. The electricity in a Boeing seven sixty 608 00:34:16,690 --> 00:34:23,930 Speaker 1: seven comes from a generator powered by the engines. Bob 609 00:34:24,010 --> 00:34:28,690 Speaker 1: Pearson hadn't just lost his engines, he'd lost all his instruments, 610 00:34:29,130 --> 00:34:32,050 Speaker 1: and he'd lost the flaps and slats, the rudder, and 611 00:34:32,090 --> 00:34:37,410 Speaker 1: the ailerons, even the undercarriage. Captain Pearson was now in 612 00:34:37,570 --> 00:34:40,890 Speaker 1: complete control of the airplane, as long as he didn't 613 00:34:40,890 --> 00:34:45,490 Speaker 1: want to speed up, break, change altitude, change direction, stay 614 00:34:45,570 --> 00:34:53,410 Speaker 1: airborne or land. There were two glimmers of hope. The 615 00:34:53,490 --> 00:34:58,090 Speaker 1: plane was equipped with an emergency air turbine, effectively a 616 00:34:58,130 --> 00:35:01,130 Speaker 1: windmill that could be dropped into place near one of 617 00:35:01,170 --> 00:35:05,370 Speaker 1: the wheels and use the wind whistling past the fuselage 618 00:35:05,410 --> 00:35:08,930 Speaker 1: to supply a little bit of electrical power. The fl 619 00:35:09,130 --> 00:35:13,010 Speaker 1: light crew flipped to the manual, found the procedure, and 620 00:35:13,330 --> 00:35:18,810 Speaker 1: unlocked the emergency turbine. The lights flickered back on and 621 00:35:18,850 --> 00:35:23,490 Speaker 1: Captain Pearson now had some limited control. Most of the 622 00:35:23,490 --> 00:35:26,690 Speaker 1: controls no longer work, but by pulling hard on the sticks, 623 00:35:27,330 --> 00:35:30,770 Speaker 1: like a driver of a car with power steering disconnected, 624 00:35:31,490 --> 00:35:35,490 Speaker 1: Pearson could change the elevation and direction of the plane. 625 00:35:36,490 --> 00:35:42,130 Speaker 1: What a shame he didn't have any engines. The co 626 00:35:42,330 --> 00:35:45,730 Speaker 1: pilot relayed the news to Winnipeg, asking them to clear 627 00:35:45,770 --> 00:35:49,250 Speaker 1: the area and get the emergency crews ready. But it 628 00:35:49,330 --> 00:35:52,410 Speaker 1: wasn't clear how the plane would even aim at Winnipeg, 629 00:35:52,970 --> 00:35:56,690 Speaker 1: let alone travels sixty five miles to reach it, or 630 00:35:57,010 --> 00:36:00,410 Speaker 1: is that one hundred and four kilometers whatever. As Pearson 631 00:36:00,770 --> 00:36:04,330 Speaker 1: hastily calculated his rate of dissent. He realized there was 632 00:36:04,450 --> 00:36:08,090 Speaker 1: absolutely no way they could glide all the way to Winnipeg, 633 00:36:10,770 --> 00:36:15,410 Speaker 1: and the second glimmer, a Boeing seven six seven, might 634 00:36:15,530 --> 00:36:20,130 Speaker 1: be a terrible glider that Captain Bob Pearson was an 635 00:36:20,170 --> 00:36:30,450 Speaker 1: excellent glider pilot. Gimley Motorsports Park boasts a dragstrip, a 636 00:36:30,530 --> 00:36:35,130 Speaker 1: carting track, a motocross track, and a long racetrack. The 637 00:36:35,210 --> 00:36:37,410 Speaker 1: racetrack is so long because it used to be a 638 00:36:37,450 --> 00:36:40,970 Speaker 1: base for the Royal Canadian Air Force. The Air Force 639 00:36:40,970 --> 00:36:44,170 Speaker 1: base had closed back in nineteen seventy one, and by 640 00:36:44,210 --> 00:36:46,970 Speaker 1: nineteen eighty three it had been a bustling home for 641 00:36:47,090 --> 00:36:51,450 Speaker 1: motorsports for more than a decade. On July the twenty third, 642 00:36:51,690 --> 00:36:55,930 Speaker 1: nineteen eighty three, Gimbley Motorsports Park was hosting a family 643 00:36:56,010 --> 00:37:01,450 Speaker 1: day featuring races on the old runway. The area around 644 00:37:01,530 --> 00:37:05,690 Speaker 1: the decommissioned runway was bustling with camper vans, tents and cars. 645 00:37:06,410 --> 00:37:08,890 Speaker 1: Children were riding their bikes up and down the tarmac. 646 00:37:09,850 --> 00:37:12,170 Speaker 1: None of this, alas was known to the crew of 647 00:37:12,290 --> 00:37:15,850 Speaker 1: Air Canada one four to three or to air traffic 648 00:37:15,890 --> 00:37:16,930 Speaker 1: control at Winnipeg. 649 00:37:17,530 --> 00:37:18,970 Speaker 3: Why would it. 650 00:37:18,970 --> 00:37:21,850 Speaker 1: It's not as if the Winnipeg Sports Car Club is 651 00:37:21,850 --> 00:37:25,250 Speaker 1: in the habit of sharing their timetable with Air Canada 652 00:37:25,410 --> 00:37:30,730 Speaker 1: after all. But up in the cockpit, Captain Pearson's co 653 00:37:30,890 --> 00:37:35,130 Speaker 1: pilot had suggested trying to glide in and land on 654 00:37:35,210 --> 00:37:40,370 Speaker 1: the old Gimli Air Strip. It wasn't even listed as 655 00:37:40,410 --> 00:37:43,570 Speaker 1: a possible landing strip, but the co pilot had been 656 00:37:43,610 --> 00:37:47,490 Speaker 1: stationed there as an Air Force officer years before, and 657 00:37:47,530 --> 00:37:50,530 Speaker 1: there was nowhere else they could reach. But as the 658 00:37:50,530 --> 00:37:54,490 Speaker 1: plane descended towards the air strip, the crew tried to 659 00:37:54,610 --> 00:37:59,010 Speaker 1: manually lower and lock the undercarriage with the front wheel 660 00:37:59,210 --> 00:38:05,570 Speaker 1: fighting against the wind. They didn't succeed. Swooping out of 661 00:38:05,650 --> 00:38:09,490 Speaker 1: the Canadian skies towards the only strip of Concer they 662 00:38:09,530 --> 00:38:15,090 Speaker 1: could find a safe landing seemed an almost impossible dream. 663 00:38:15,530 --> 00:38:19,170 Speaker 1: The plane was hard to control, very much at risk 664 00:38:19,250 --> 00:38:23,090 Speaker 1: of touching down one wingtip or another and flipping into 665 00:38:23,130 --> 00:38:27,330 Speaker 1: a fatal cartwheel. It was traveling too fast and there 666 00:38:27,330 --> 00:38:31,050 Speaker 1: was no obvious way to slow its descent, and if 667 00:38:31,050 --> 00:38:34,490 Speaker 1: they did land, there were no ambulances or fire crews 668 00:38:34,530 --> 00:38:38,250 Speaker 1: at the old Gimley Air Force Base. In fact, as 669 00:38:38,250 --> 00:38:41,250 Speaker 1: far as Captain Pearson and his team knew, there was 670 00:38:41,290 --> 00:38:45,610 Speaker 1: nobody at Gimley at all. It was at about this 671 00:38:45,690 --> 00:38:50,730 Speaker 1: point that Pearson noticed three children on bicycles in the 672 00:38:50,730 --> 00:38:56,210 Speaker 1: middle of the runway ahead of him. Bicycles or no bicycles. 673 00:38:56,570 --> 00:38:59,850 Speaker 1: Pearson was coming in too quickly, and if he couldn't 674 00:38:59,890 --> 00:39:04,370 Speaker 1: slow down, everyone in the plane was doomed. He tried 675 00:39:04,370 --> 00:39:07,290 Speaker 1: a maneuver that was common enough with gliders but seemed 676 00:39:07,410 --> 00:39:12,370 Speaker 1: absurd in a passenger jet, Using all his might to 677 00:39:12,490 --> 00:39:15,930 Speaker 1: move the stubborn controls, he used the ailerons on the 678 00:39:15,970 --> 00:39:20,010 Speaker 1: wings to steer the plane left, and the rudder to 679 00:39:20,090 --> 00:39:24,170 Speaker 1: steer the plane right. A plane's nose pointed left, its 680 00:39:24,250 --> 00:39:27,050 Speaker 1: tail stuck out to the right, but the plane itself 681 00:39:27,170 --> 00:39:31,530 Speaker 1: kept moving straight forward. It had entered a side slip, 682 00:39:31,810 --> 00:39:37,490 Speaker 1: the aerial equivalent of a skid. The stunt dramatically increased 683 00:39:37,530 --> 00:39:42,450 Speaker 1: the drag on the plane, which slowed and flocked out 684 00:39:42,490 --> 00:39:51,450 Speaker 1: of the sky. The curious thing about a glider is 685 00:39:51,490 --> 00:39:54,450 Speaker 1: that it doesn't make a lot of noise. This is 686 00:39:54,570 --> 00:39:57,370 Speaker 1: true even if the glider happens to be a Boeing 687 00:39:57,450 --> 00:40:02,210 Speaker 1: seven sixty seven. The happy families camping at the far 688 00:40:02,450 --> 00:40:05,450 Speaker 1: end of the runway got their first warning that they 689 00:40:05,450 --> 00:40:08,890 Speaker 1: were about to have an unusual family day at give 690 00:40:09,290 --> 00:40:13,050 Speaker 1: motors Boards Park when they heard a bag and an 691 00:40:13,130 --> 00:40:18,850 Speaker 1: unholy scraping sound from down the racetrack. There in the distance, 692 00:40:19,650 --> 00:40:22,850 Speaker 1: in a flurry of sparks and a cloud of white smoke, 693 00:40:23,690 --> 00:40:27,410 Speaker 1: was a Boeing seven sixty seven. The three boys on 694 00:40:27,490 --> 00:40:32,690 Speaker 1: bicycles were pedaling furiously towards them, yelling something indistinct but urgent, 695 00:40:33,690 --> 00:40:38,330 Speaker 1: And then a moment later that Boeing seven sixty seven 696 00:40:38,570 --> 00:40:41,930 Speaker 1: wasn't in the distance anymore. It was sliding down the 697 00:40:41,970 --> 00:40:49,530 Speaker 1: runway towards them, all very very fast. The planes undercarriage 698 00:40:49,690 --> 00:40:53,570 Speaker 1: had collapsed, which turned out to be a blessing in disguise. 699 00:40:54,850 --> 00:41:05,170 Speaker 1: The plane stop short, the inflatable slides were deployed. The passengers, 700 00:41:05,250 --> 00:41:09,370 Speaker 1: sobbing with relief or stunned into silence, scrambled off the 701 00:41:09,370 --> 00:41:12,530 Speaker 1: plane to find themselves the new main attraction of a 702 00:41:12,570 --> 00:41:18,210 Speaker 1: family motorsport festival, with carters hurrying up with portable fire extinguishers, 703 00:41:19,050 --> 00:41:23,690 Speaker 1: but there wasn't any fuel left to catch fire. Passengers 704 00:41:23,770 --> 00:41:27,170 Speaker 1: leaving on the rear slides suffered a painful landing because 705 00:41:27,210 --> 00:41:29,210 Speaker 1: the back of the plane was sticking up in an 706 00:41:29,330 --> 00:41:35,410 Speaker 1: undignified fashion, and the slides weren't quite long enough. But nobody, 707 00:41:35,450 --> 00:41:40,610 Speaker 1: either in the plane or on the ground, suffered serious harm. 708 00:41:40,770 --> 00:41:44,690 Speaker 1: But this is cautionary tales. We can't just say they 709 00:41:44,770 --> 00:41:48,410 Speaker 1: all lived happily ever after. We need to learn a 710 00:41:48,490 --> 00:41:56,450 Speaker 1: lesson from this fiasco, and perhaps it's this organizational memory matters. 711 00:41:57,690 --> 00:42:01,210 Speaker 1: Just as British Waterways had long ago forgotten that the 712 00:42:01,290 --> 00:42:06,970 Speaker 1: Chesterfield Canal had plugs, Air Canada had forgotten that sometimes 713 00:42:06,970 --> 00:42:10,770 Speaker 1: you need to calculate a fuel loads annually. The flight 714 00:42:10,810 --> 00:42:14,170 Speaker 1: engineers who once had to do the job no longer existed, 715 00:42:14,770 --> 00:42:18,530 Speaker 1: so it was nobody in particular's responsibility to get the 716 00:42:18,610 --> 00:42:22,290 Speaker 1: job right, not to mention that the documentation made the 717 00:42:22,370 --> 00:42:28,730 Speaker 1: task extremely challenging. Doing a complex piece of arithmetic suddenly 718 00:42:28,770 --> 00:42:32,690 Speaker 1: became a matter of life and death, and the crew 719 00:42:33,450 --> 00:42:37,730 Speaker 1: had forgotten how to do it. Thank goodness that Captain 720 00:42:37,890 --> 00:42:42,570 Speaker 1: Pearson hadn't forgotten how to glide. He managed to get 721 00:42:42,610 --> 00:42:47,490 Speaker 1: his malfunctioning passenger aircraft to fly forty miles without fuel, 722 00:42:48,090 --> 00:42:51,050 Speaker 1: to touch down within eight hundred feet of the start 723 00:42:51,090 --> 00:42:54,810 Speaker 1: of a short six eight hundred foot airstrip, and to 724 00:42:54,890 --> 00:43:00,730 Speaker 1: make that touchdown if not gentle, then, shall we say decisive. 725 00:43:04,210 --> 00:43:07,290 Speaker 1: Other pilots have been given this scenario to try out 726 00:43:07,330 --> 00:43:24,490 Speaker 1: in a flight simulator. The usual result is a catastrophic crash. 727 00:43:24,570 --> 00:43:28,410 Speaker 1: There is a whole catalog of cautionary tales full of 728 00:43:28,530 --> 00:43:32,010 Speaker 1: epic mistakes that I hope we can all learn from. 729 00:43:32,050 --> 00:43:34,130 Speaker 1: And if you're all caught up on those stories, We've 730 00:43:34,250 --> 00:43:38,330 Speaker 1: just launched a cautionary Club with bonus episodes every month, 731 00:43:38,570 --> 00:43:41,850 Speaker 1: regular updates from me, and a newsletter that includes some 732 00:43:42,050 --> 00:43:45,930 Speaker 1: extra curiosities. I hope you'll sign up at patreon dot 733 00:43:45,930 --> 00:43:51,890 Speaker 1: com slash Cautionary Club. This episode was written by me, 734 00:43:52,170 --> 00:43:56,050 Speaker 1: Tim Harford and produced by Georgia Mills and Isaac Carter, 735 00:43:56,370 --> 00:44:00,250 Speaker 1: with help from Marilyn Rust. Thanks also to Nate Silver 736 00:44:00,450 --> 00:44:05,170 Speaker 1: and Maria Konnikova from Risky Business, Jonathan Goldstein from Heavyweight, 737 00:44:05,490 --> 00:44:09,930 Speaker 1: and his special guest Sheila Hetty. This episode was edited 738 00:44:10,050 --> 00:44:14,170 Speaker 1: by Sarah Nix. The sound design and original music are 739 00:44:14,210 --> 00:44:18,530 Speaker 1: the work of Pascal Wise. The show wouldn't have been 740 00:44:18,570 --> 00:44:23,170 Speaker 1: possible without the work of Jacob Weisberg, Ryan Dilly, Greta Cohne, 741 00:44:23,370 --> 00:44:28,770 Speaker 1: Eric Sandler, Carrie Brody, Christina Sullivan, Kira Posey and Owen Miller,