1 00:00:15,356 --> 00:00:24,756 Speaker 1: Pushkin. Here is an underappreciated world historical fact. In the 2 00:00:24,796 --> 00:00:29,036 Speaker 1: past twenty years, the price of solar panels has fallen 3 00:00:29,796 --> 00:00:34,276 Speaker 1: not by twenty percent, not by half, but by more 4 00:00:34,556 --> 00:00:39,516 Speaker 1: than ninety seven percent, and as a result, solar power 5 00:00:39,556 --> 00:00:43,476 Speaker 1: has gone bananas. The amount of solar power that was 6 00:00:43,516 --> 00:00:46,996 Speaker 1: installed in the world over the past two days, just 7 00:00:47,116 --> 00:00:51,436 Speaker 1: today and yesterday, is greater than the total amount of 8 00:00:51,476 --> 00:00:54,876 Speaker 1: solar power that existed in the whole world in two 9 00:00:54,956 --> 00:00:57,956 Speaker 1: thousand and four, and the rate of new installations is 10 00:00:58,036 --> 00:01:02,516 Speaker 1: still growing. This is very good news for the world. 11 00:01:03,316 --> 00:01:06,076 Speaker 1: Wildly cheap and abundant solar power won't solve all of 12 00:01:06,116 --> 00:01:08,916 Speaker 1: our climate problems, but it will solve a lot of them. 13 00:01:09,716 --> 00:01:13,196 Speaker 1: Solar combined with batteries, will provide a huge chunk of 14 00:01:13,196 --> 00:01:16,436 Speaker 1: the world's electricity in the decades to come. On top 15 00:01:16,436 --> 00:01:18,836 Speaker 1: of that, the spread of solar means that within a 16 00:01:18,876 --> 00:01:23,636 Speaker 1: few years energy may be free, free energy in the 17 00:01:23,716 --> 00:01:26,076 Speaker 1: middle of the day in many parts of the world, 18 00:01:26,516 --> 00:01:30,316 Speaker 1: and that free energy will create new opportunities, new ways 19 00:01:30,356 --> 00:01:33,956 Speaker 1: to generate and store fuel and heat, new ways to 20 00:01:34,036 --> 00:01:43,076 Speaker 1: fight climate change. I'm Jacob Goldstein, and this is what's 21 00:01:43,116 --> 00:01:47,036 Speaker 1: your problem. Starting today and continuing over the next few weeks, 22 00:01:47,276 --> 00:01:49,076 Speaker 1: I'm going to be talking to people who are in 23 00:01:49,116 --> 00:01:52,196 Speaker 1: the middle of the solar power revolution, people who can 24 00:01:52,236 --> 00:01:56,436 Speaker 1: tell us how this extraordinary thing happened, this ninety seven 25 00:01:56,476 --> 00:01:59,156 Speaker 1: percent fall in the price of solar panels, and what 26 00:01:59,196 --> 00:02:02,996 Speaker 1: it means for the world. My guest today is Jenny Chase. 27 00:02:03,556 --> 00:02:06,396 Speaker 1: She's one of the world's top solar analysts. She's been 28 00:02:06,436 --> 00:02:09,356 Speaker 1: covering the industry for something like twenty years. She's a 29 00:02:09,356 --> 00:02:12,236 Speaker 1: writer at Bloomberg ne Ef and she's also the author 30 00:02:12,316 --> 00:02:16,196 Speaker 1: of the book Solar Power Finance Without the Jargon. I 31 00:02:16,196 --> 00:02:19,076 Speaker 1: talked with Jenny about how solar power got so cheap 32 00:02:19,436 --> 00:02:23,636 Speaker 1: and what it means for us now. So okay, So, 33 00:02:24,036 --> 00:02:27,876 Speaker 1: so it's the turn of the century. Solar power is 34 00:02:28,116 --> 00:02:32,956 Speaker 1: very expensive. It's four dollars per wattch just for the 35 00:02:33,036 --> 00:02:38,396 Speaker 1: solar panels. When does that start to change? What sort 36 00:02:38,396 --> 00:02:40,956 Speaker 1: of the first key moment in this story of solar 37 00:02:40,996 --> 00:02:41,876 Speaker 1: power getting cheaper? 38 00:02:43,476 --> 00:02:47,676 Speaker 2: So the first the first moment was probably solar power 39 00:02:47,716 --> 00:02:52,436 Speaker 2: getting like slightly more expensive. Because the Germans brought in 40 00:02:52,996 --> 00:02:55,436 Speaker 2: an expanded version of a previous program called a Freedom 41 00:02:55,476 --> 00:02:59,116 Speaker 2: tariff in two thousand and four. This was the by 42 00:02:59,196 --> 00:03:03,676 Speaker 2: far the biggest incentive driving the most solar build that 43 00:03:04,516 --> 00:03:06,756 Speaker 2: the world had ever known. And there was a kind 44 00:03:06,756 --> 00:03:09,076 Speaker 2: of sucking noise as all the world's solar module stuff 45 00:03:09,356 --> 00:03:10,116 Speaker 2: going to Germany. 46 00:03:10,596 --> 00:03:15,396 Speaker 1: Okay, and so it's great I think for world historical 47 00:03:15,436 --> 00:03:17,556 Speaker 1: reasons that Germany did this. I wish they called it 48 00:03:17,596 --> 00:03:19,956 Speaker 1: something other than a feed in tariff. Does it make 49 00:03:19,996 --> 00:03:22,316 Speaker 1: more sense in German? I hate this phrase feed in tariff? 50 00:03:22,356 --> 00:03:25,116 Speaker 1: Is it sensible in German? And it's just a bad translation? 51 00:03:26,196 --> 00:03:32,876 Speaker 2: No, not really, It's an unspizer for gutungen in German. 52 00:03:33,356 --> 00:03:35,676 Speaker 2: And does it mean feed in tariff? 53 00:03:36,116 --> 00:03:37,836 Speaker 1: Okay? So what is a feed in tariff? 54 00:03:38,396 --> 00:03:41,596 Speaker 2: So it means that you get paid a fixed price 55 00:03:41,996 --> 00:03:44,116 Speaker 2: for the electricity that you feed in to the grid. 56 00:03:44,716 --> 00:03:45,076 Speaker 2: I see. 57 00:03:45,356 --> 00:03:48,156 Speaker 1: So it's basically the German government saying we promise to 58 00:03:48,236 --> 00:03:52,276 Speaker 1: pay anybody who puts up solar panels a certain amount 59 00:03:52,436 --> 00:03:55,036 Speaker 1: for the energy those panels produce. 60 00:03:55,276 --> 00:03:58,276 Speaker 2: For twenty years. I think it's almost twenty five years. 61 00:03:58,316 --> 00:03:59,236 Speaker 2: It's twenty years now. 62 00:03:59,596 --> 00:04:04,716 Speaker 1: Okay, And so tell me more about this unfortunately named 63 00:04:04,956 --> 00:04:07,356 Speaker 1: policy that helped kick off the solar power revolution. 64 00:04:09,596 --> 00:04:13,476 Speaker 2: Well, basically, for the first time, it was actually profitable 65 00:04:13,756 --> 00:04:17,796 Speaker 2: to put solar power plants on fields. I mean historically, 66 00:04:17,876 --> 00:04:19,956 Speaker 2: nearly all solo models have been as stall and rooftops 67 00:04:20,796 --> 00:04:25,116 Speaker 2: because you just didn't buy the huge numbers of solar modules. 68 00:04:25,156 --> 00:04:27,516 Speaker 2: You bought small numbers of solar models because they were expensive. 69 00:04:28,196 --> 00:04:31,756 Speaker 2: And so for the first time there were actually specialized 70 00:04:32,036 --> 00:04:36,036 Speaker 2: development companies who were rolling solar panels out on fields 71 00:04:36,236 --> 00:04:38,396 Speaker 2: and they were raising money from investors. And for the 72 00:04:38,476 --> 00:04:42,836 Speaker 2: first because the feed in tariff is paid for the 73 00:04:42,956 --> 00:04:47,196 Speaker 2: lifetime of the system more or less almost then you 74 00:04:47,316 --> 00:04:50,316 Speaker 2: can do things like get bank debt for it. So 75 00:04:50,476 --> 00:04:54,716 Speaker 2: banks and Germany also had a support for bank debt 76 00:04:54,796 --> 00:04:57,796 Speaker 2: for projects. But for the first time, European banks in 77 00:04:57,836 --> 00:05:00,116 Speaker 2: particular could get really comfortable with the fact that the 78 00:05:00,196 --> 00:05:03,156 Speaker 2: cash flows from these solar projects were extremely reliable, and 79 00:05:03,236 --> 00:05:06,276 Speaker 2: so you could lend money to these projects at quite 80 00:05:06,316 --> 00:05:07,356 Speaker 2: a low rate of interest. 81 00:05:09,196 --> 00:05:12,676 Speaker 1: Germany creates the feed in tariff. It means it's easier 82 00:05:12,716 --> 00:05:15,156 Speaker 1: to get loans because now the government is promising to 83 00:05:15,236 --> 00:05:17,476 Speaker 1: give you a stream of income for twenty five years, 84 00:05:17,476 --> 00:05:20,796 Speaker 1: which is a lender's dream come true. It's a sovereign 85 00:05:20,916 --> 00:05:26,796 Speaker 1: bond like investment. You start getting commercial development of solar 86 00:05:26,876 --> 00:05:28,716 Speaker 1: power for the first time in the history of the world. 87 00:05:29,396 --> 00:05:33,076 Speaker 2: What happens next and you get manufacturers ramping up, So 88 00:05:33,236 --> 00:05:38,116 Speaker 2: you get US sunhower and evergreen solar, Chinese Suntech, German 89 00:05:38,236 --> 00:05:40,876 Speaker 2: Q cells coming in, and they went onto the public 90 00:05:40,916 --> 00:05:44,436 Speaker 2: stock markets and raised money to expand their factories and 91 00:05:44,596 --> 00:05:49,036 Speaker 2: also to secure supplies of their raw material, polysilicon. 92 00:05:49,756 --> 00:05:49,956 Speaker 1: Huh. 93 00:05:50,476 --> 00:05:57,396 Speaker 2: Now, until the Germans started this, this crazy solar expansion, 94 00:05:58,156 --> 00:06:01,396 Speaker 2: the solar industry had got along just fine using offcuts 95 00:06:01,396 --> 00:06:04,556 Speaker 2: from the semiconduct to industry huhs for their silicon. 96 00:06:04,796 --> 00:06:09,396 Speaker 1: The offcuts meaning just scraps from chip factories. Yeah, okay, 97 00:06:11,076 --> 00:06:13,436 Speaker 1: So what does it mean for just this raw material, 98 00:06:13,516 --> 00:06:17,996 Speaker 1: the silicon, once the industry becomes industrialized and starts ramping 99 00:06:18,076 --> 00:06:19,716 Speaker 1: up after this German policy change. 100 00:06:19,916 --> 00:06:23,436 Speaker 2: Well, first of all, polysilicon factories are quite really expensive 101 00:06:23,676 --> 00:06:27,716 Speaker 2: and they require a lot of technological expertise to do. 102 00:06:28,516 --> 00:06:31,956 Speaker 2: There's nasty chemicals, there's a point in your where you 103 00:06:32,076 --> 00:06:34,956 Speaker 2: have to be simultaneously heating and cooling different parts of 104 00:06:35,036 --> 00:06:39,396 Speaker 2: a reactor. There's all kinds of gases that you're trying 105 00:06:39,436 --> 00:06:43,756 Speaker 2: to purify. There's a huge amount of incredibly technical expertise there, 106 00:06:43,796 --> 00:06:45,716 Speaker 2: and at the time there were only really five companies 107 00:06:45,756 --> 00:06:47,516 Speaker 2: that are worldwide that could do it, which was fine 108 00:06:47,516 --> 00:06:50,276 Speaker 2: because they were only supplying the semiconductor industry, right, the 109 00:06:50,356 --> 00:06:53,236 Speaker 2: demand was not that great, but solar panels use a 110 00:06:53,276 --> 00:06:57,356 Speaker 2: lot of silicon compared with semiconductors, and so demand just 111 00:06:57,476 --> 00:06:57,876 Speaker 2: went up. 112 00:06:58,316 --> 00:07:01,876 Speaker 1: So before the Germans, before two thousand and four, you 113 00:07:01,996 --> 00:07:05,756 Speaker 1: could get silicon for about twenty five dollars a kilogram. 114 00:07:05,836 --> 00:07:08,876 Speaker 1: What's the price go up to after when everybody's trying 115 00:07:08,876 --> 00:07:10,316 Speaker 1: to get into the solar panel So. 116 00:07:10,356 --> 00:07:13,876 Speaker 2: The spot price went up to over four hundred kilogram. 117 00:07:13,996 --> 00:07:15,636 Speaker 1: Oh wow, So it went up by like, I don't know, 118 00:07:15,716 --> 00:07:20,116 Speaker 1: almost twenty x exactly. So there is this thing people 119 00:07:20,196 --> 00:07:22,996 Speaker 1: love to say about commodities, right, which is the cure 120 00:07:23,076 --> 00:07:26,516 Speaker 1: for high prices is high prices, which basically means if 121 00:07:26,556 --> 00:07:29,276 Speaker 1: there is a high price on some commodity thing, more 122 00:07:29,356 --> 00:07:31,436 Speaker 1: people will will make it, we'll pull it out of 123 00:07:31,476 --> 00:07:35,156 Speaker 1: the ground, whatever, and that increased supply will drive down 124 00:07:35,196 --> 00:07:39,596 Speaker 1: the price. And that happens here, right, More polysilicon factories 125 00:07:39,636 --> 00:07:41,876 Speaker 1: come online, so the price of the raw material falls, 126 00:07:42,316 --> 00:07:46,396 Speaker 1: and then demand for solar panels grows, but not as 127 00:07:46,436 --> 00:07:49,236 Speaker 1: much as people expected. So there is this collapse in 128 00:07:49,316 --> 00:07:52,356 Speaker 1: the price, right, this first big decline where between two 129 00:07:52,436 --> 00:07:55,396 Speaker 1: thousand and eight and two thousand and nine the price 130 00:07:55,636 --> 00:07:59,076 Speaker 1: falls from four dollars a WoT to two dollars a WoT. 131 00:07:59,996 --> 00:08:02,716 Speaker 1: So what does this first big decline mean for the industry. 132 00:08:03,116 --> 00:08:06,836 Speaker 2: It has a little wobble, But the German market expanded 133 00:08:06,876 --> 00:08:09,036 Speaker 2: because of course Germany still had its feet and tower, 134 00:08:10,356 --> 00:08:13,276 Speaker 2: no cap and suddenly you've got two dollars what modules 135 00:08:13,396 --> 00:08:15,956 Speaker 2: rather than four dollars of what modules. So developers in 136 00:08:15,996 --> 00:08:21,956 Speaker 2: Germany were basically going catching the US market. There's this 137 00:08:22,116 --> 00:08:24,276 Speaker 2: blot called Jiga Shah, who some of you may have 138 00:08:24,356 --> 00:08:26,916 Speaker 2: heard of, who since about two thousand and three had 139 00:08:26,956 --> 00:08:31,676 Speaker 2: been running a business called San Edison that sold commercial 140 00:08:31,796 --> 00:08:35,076 Speaker 2: rooftop solar in America to enterities like Walmarts. 141 00:08:35,796 --> 00:08:37,836 Speaker 1: And I should mention so Jigger Shaw, this guy you're 142 00:08:37,836 --> 00:08:39,996 Speaker 1: talking about, he actually was on this show. He now 143 00:08:40,236 --> 00:08:44,596 Speaker 1: runs an office in the US federal government that's basically 144 00:08:44,636 --> 00:08:48,236 Speaker 1: in charge of lending out money to energy transition companies, 145 00:08:48,276 --> 00:08:50,916 Speaker 1: companies you know, trying to make clean cement and that 146 00:08:50,996 --> 00:08:53,316 Speaker 1: sort of thing. So what's he doing back at this time? 147 00:08:53,796 --> 00:08:56,716 Speaker 2: So At this time, he was convincing companies like Whole 148 00:08:56,756 --> 00:09:01,516 Speaker 2: Foods and Walmart to sign twenty year power purchase agreements 149 00:09:01,956 --> 00:09:04,836 Speaker 2: with his company so that he could put solar power 150 00:09:04,916 --> 00:09:05,556 Speaker 2: on their roofs. 151 00:09:06,276 --> 00:09:09,796 Speaker 1: So it's again this idea of finance, this idea of 152 00:09:10,676 --> 00:09:14,836 Speaker 1: if he gets some institution like Walmart that everybody trusts 153 00:09:14,836 --> 00:09:16,596 Speaker 1: and everybody thinks is going to be around for twenty 154 00:09:16,676 --> 00:09:20,116 Speaker 1: years to promise to buy solar power for twenty years, presumably, 155 00:09:20,236 --> 00:09:22,676 Speaker 1: then he can get the financing to build the panels. 156 00:09:22,716 --> 00:09:25,956 Speaker 1: Now I mean, is that the basic idea exactly? 157 00:09:25,996 --> 00:09:28,076 Speaker 2: And then he would go to the financiers and say, look, 158 00:09:28,516 --> 00:09:31,116 Speaker 2: I'm selling this power to Whole Foods under a twenty 159 00:09:31,196 --> 00:09:35,636 Speaker 2: year power purchase agreement. This is not risky. Lend me 160 00:09:35,756 --> 00:09:40,556 Speaker 2: some money. And he had to do some convincing to 161 00:09:40,756 --> 00:09:43,596 Speaker 2: very and find the right person in each division, but 162 00:09:43,916 --> 00:09:49,196 Speaker 2: he did, and he was able to offer these retailers 163 00:09:49,956 --> 00:09:53,156 Speaker 2: solar power at prices which were reasonably attractive to them. 164 00:09:54,036 --> 00:09:57,516 Speaker 2: So it worked, it worked, and I think he did 165 00:09:57,636 --> 00:09:59,596 Speaker 2: very nicely in two thousand and nine because just like 166 00:10:00,156 --> 00:10:04,596 Speaker 2: because this company also had fixed PRICEE power purcuse agreements 167 00:10:04,676 --> 00:10:08,476 Speaker 2: in place, and suddenly modules were much cheaper than they'd expect. 168 00:10:08,596 --> 00:10:13,476 Speaker 1: Huh ah, huh, So his margins go up the cheaper 169 00:10:14,076 --> 00:10:16,636 Speaker 1: modules are. He's still getting paid the same for twenty 170 00:10:16,716 --> 00:10:19,956 Speaker 1: five years. It's great for him. So clearly the rise 171 00:10:20,156 --> 00:10:25,756 Speaker 1: of Chinese manufacturing of solar panels is a big part 172 00:10:25,796 --> 00:10:29,676 Speaker 1: of this story, is it? Where does that happen in 173 00:10:29,756 --> 00:10:30,156 Speaker 1: the story. 174 00:10:30,676 --> 00:10:33,556 Speaker 2: It's been happening all along. I mean one of the 175 00:10:33,676 --> 00:10:37,276 Speaker 2: companies that did an IPO in two thousand and five 176 00:10:37,316 --> 00:10:42,436 Speaker 2: with Suntech, which is the Chinese. Essentially it's using technology 177 00:10:42,476 --> 00:10:44,756 Speaker 2: developed in Australia at the University of New South Wales, 178 00:10:44,836 --> 00:10:47,116 Speaker 2: but it's it is a Chinese company went by a 179 00:10:47,196 --> 00:10:51,836 Speaker 2: Chinese person. And yeah, so the Chinese are there from 180 00:10:51,876 --> 00:10:55,916 Speaker 2: the beginning. But around this time, the polysilicon price is 181 00:10:55,956 --> 00:10:58,396 Speaker 2: coming down as well. So the polysilicon price is coming 182 00:10:58,436 --> 00:11:01,236 Speaker 2: down to the sort of sixty dollars a kilogram range 183 00:11:01,236 --> 00:11:02,596 Speaker 2: from four hundred dollars a kilogram. 184 00:11:02,876 --> 00:11:05,996 Speaker 1: Okay, So this time where it's like twenty eleven something, it's. 185 00:11:05,876 --> 00:11:08,956 Speaker 2: About twenty eleven twenty eleven, module prices have dropped to 186 00:11:08,956 --> 00:11:10,996 Speaker 2: one dollar or what one dollar? 187 00:11:11,036 --> 00:11:13,356 Speaker 1: Okay, so they've fallen in half again. They went from 188 00:11:13,476 --> 00:11:17,156 Speaker 1: four to two and out of one. And you mentioned polysilicon. 189 00:11:17,316 --> 00:11:19,716 Speaker 1: Silicon prices are coming down. That's because what people are 190 00:11:19,796 --> 00:11:21,956 Speaker 1: building more and more of these factories. There's an economy 191 00:11:21,996 --> 00:11:24,916 Speaker 1: of scale. It's that's the sort of classic industrial development. 192 00:11:25,156 --> 00:11:27,356 Speaker 2: What you're starting to get then, is Chinese companies figuring 193 00:11:27,396 --> 00:11:31,876 Speaker 2: it out. So there were hundreds, I mean pretty probably 194 00:11:31,956 --> 00:11:35,116 Speaker 2: literally one hundred Chinese companies attempted to make polysilicon. But 195 00:11:35,196 --> 00:11:38,436 Speaker 2: making polysilicon is hard, and most of them failed, and 196 00:11:38,596 --> 00:11:41,676 Speaker 2: some of them were extremely random companies. Then again, the 197 00:11:41,756 --> 00:11:45,356 Speaker 2: largest polysilicon maker in China these days, Tongway, started as 198 00:11:45,356 --> 00:11:46,436 Speaker 2: a fish food maker. 199 00:11:46,316 --> 00:11:51,356 Speaker 1: So fish food, and then they decided to pivot to polysilicon. 200 00:11:51,516 --> 00:11:52,596 Speaker 2: No, they still make fish food. 201 00:11:53,076 --> 00:11:58,956 Speaker 1: Aha, how'd that happen? Is there some genius there? They 202 00:11:59,036 --> 00:12:01,756 Speaker 1: make a million different things? Or do they just make 203 00:12:01,836 --> 00:12:03,116 Speaker 1: fish food in polysilicon? 204 00:12:03,516 --> 00:12:05,596 Speaker 2: They do just make fish food. No, now they make 205 00:12:05,676 --> 00:12:10,276 Speaker 2: polysilicon fish food sold a wafers, cells and modules, U huh. 206 00:12:11,196 --> 00:12:13,596 Speaker 2: But they still get about ten percent of the revenue 207 00:12:13,636 --> 00:12:14,156 Speaker 2: for fish food. 208 00:12:14,596 --> 00:12:21,596 Speaker 1: Amazing. So with two thousand and eleven or so, China's 209 00:12:21,836 --> 00:12:27,476 Speaker 1: kind of not just solar panel industry, but the raw materials, 210 00:12:27,516 --> 00:12:30,356 Speaker 1: the polysilicon part is coming online, and you're getting this 211 00:12:30,556 --> 00:12:34,436 Speaker 1: kind of manufacturing ecosystem for which China is famous in 212 00:12:34,476 --> 00:12:36,716 Speaker 1: a lot of industries, right, Like they don't just make 213 00:12:36,796 --> 00:12:39,756 Speaker 1: one thing. There's often a region where lots of different 214 00:12:39,836 --> 00:12:42,876 Speaker 1: manufacturers are making sort of components for each other, and 215 00:12:42,916 --> 00:12:45,476 Speaker 1: there's kind of a whole value chain in one place. 216 00:12:45,596 --> 00:12:47,196 Speaker 1: That happening in China at this point. 217 00:12:48,716 --> 00:12:50,756 Speaker 2: This is probably when it's starting to appear. So in 218 00:12:50,836 --> 00:12:55,476 Speaker 2: Jiangsu Province, if you want to buy encapsulant or silver paste, 219 00:12:55,636 --> 00:12:59,356 Speaker 2: then you can talk to somebody twenty kilometers away instead 220 00:12:59,356 --> 00:13:01,756 Speaker 2: of talking to somebody in another country. And this is 221 00:13:01,796 --> 00:13:04,076 Speaker 2: starting to be very convenient. 222 00:13:04,636 --> 00:13:08,076 Speaker 1: Like clearly the price has kept falling by a lot 223 00:13:08,316 --> 00:13:11,396 Speaker 1: from one dollar, Like why does the price keep coming 224 00:13:11,476 --> 00:13:12,596 Speaker 1: down after two thousand and eleven. 225 00:13:13,156 --> 00:13:19,436 Speaker 2: So, solar panels are a manufactured commodity, and they they 226 00:13:19,636 --> 00:13:22,916 Speaker 2: have something called the experienced curve, which probably a lot 227 00:13:22,956 --> 00:13:27,156 Speaker 2: of things have, but then they're difficult to notice, particularly 228 00:13:27,196 --> 00:13:29,556 Speaker 2: I they're not very commoditized. So Moore's law is a 229 00:13:29,556 --> 00:13:33,196 Speaker 2: special sort of experienced curve. But the experience curve just 230 00:13:33,316 --> 00:13:37,716 Speaker 2: means that every time you double cumulative experience that we 231 00:13:37,836 --> 00:13:42,076 Speaker 2: have as a species doing something, we get a certain 232 00:13:42,116 --> 00:13:44,756 Speaker 2: amount better at it, And in the case of solar panels, 233 00:13:44,796 --> 00:13:49,196 Speaker 2: it's probably about twenty eight percent better at it. And 234 00:13:49,316 --> 00:13:51,676 Speaker 2: that comes from having a better recipe to get your 235 00:13:51,716 --> 00:13:56,036 Speaker 2: solar models more efficient, and you slicing your wafers more thinly, 236 00:13:57,836 --> 00:14:00,156 Speaker 2: all kinds of little tweaks you make to use less 237 00:14:00,196 --> 00:14:03,756 Speaker 2: material and to make your machines through output more energy 238 00:14:03,916 --> 00:14:06,156 Speaker 2: and to make the thing more efficient. 239 00:14:07,236 --> 00:14:09,556 Speaker 1: Uh huh. So I mean, in a way, is like 240 00:14:09,636 --> 00:14:14,476 Speaker 1: the big story of technological development in human life, certainly 241 00:14:14,556 --> 00:14:17,196 Speaker 1: since the Industrial Revolution a couple hundred years ago, right, 242 00:14:18,796 --> 00:14:21,716 Speaker 1: you know, people make these incremental improvements one after the other, 243 00:14:21,796 --> 00:14:24,476 Speaker 1: and things get cheaper and cheaper. And you're saying, that's 244 00:14:24,556 --> 00:14:27,956 Speaker 1: basically how the price of solar panels fell all the 245 00:14:28,036 --> 00:14:30,756 Speaker 1: way from four dollars a WAT to less than ten 246 00:14:30,876 --> 00:14:33,956 Speaker 1: cents a WAT, which is where we are now. So 247 00:14:34,596 --> 00:14:37,116 Speaker 1: I want to kind of take stock, like just what 248 00:14:37,356 --> 00:14:41,316 Speaker 1: does this wild decline in the price of solar panels, Like, 249 00:14:41,636 --> 00:14:42,716 Speaker 1: what does it mean for the world. 250 00:14:43,916 --> 00:14:47,676 Speaker 2: I think it's basically really good news. So the power 251 00:14:47,876 --> 00:14:51,476 Speaker 2: only only supplied about six percent of the world's electricity 252 00:14:51,636 --> 00:14:54,756 Speaker 2: last year. But it's growing and nobody and you couldn't 253 00:14:54,756 --> 00:14:56,316 Speaker 2: stop solid now if you wanted. 254 00:14:56,116 --> 00:15:00,076 Speaker 1: To, just because it's so cheap. Like, yes, there are 255 00:15:00,156 --> 00:15:03,196 Speaker 1: subsidies for it in various ways, but even without subsidies, 256 00:15:03,316 --> 00:15:05,996 Speaker 1: in many cases it would be the best option. 257 00:15:06,156 --> 00:15:08,436 Speaker 2: Is that the case exactly? And there are places where 258 00:15:09,156 --> 00:15:12,676 Speaker 2: I mean, I love talking about Pakistan right now because 259 00:15:13,236 --> 00:15:17,996 Speaker 2: Pakistan probably has about twenty gigawatts of relatively new solar panels, 260 00:15:18,436 --> 00:15:21,036 Speaker 2: most of which the normal grid, that the traditional grid 261 00:15:21,076 --> 00:15:23,876 Speaker 2: has no idea about where they are or whether they exist. 262 00:15:24,636 --> 00:15:27,316 Speaker 1: Huh. So it's just people like going to the store 263 00:15:27,436 --> 00:15:29,756 Speaker 1: buying solar panels and putting them up in their backyard 264 00:15:29,876 --> 00:15:30,436 Speaker 1: or on their roof. 265 00:15:31,076 --> 00:15:35,436 Speaker 2: And it's factories who are putting solar panels on their roofs. 266 00:15:35,516 --> 00:15:36,916 Speaker 2: I mean, they're probably not just going to the store. 267 00:15:36,956 --> 00:15:39,916 Speaker 2: They're probably buying the re bulk. It's farmers putting them 268 00:15:39,956 --> 00:15:42,396 Speaker 2: in instead of to run their irrigation pumps instead of 269 00:15:42,436 --> 00:15:46,636 Speaker 2: these or generators. I actually only know about this because 270 00:15:46,636 --> 00:15:48,796 Speaker 2: I can see it in Chinese customs data. And then 271 00:15:48,796 --> 00:15:50,756 Speaker 2: when you go to Google Earth and look at Lahore 272 00:15:50,916 --> 00:15:53,436 Speaker 2: or Karachi or is Lamabad, you can see that all 273 00:15:53,436 --> 00:15:55,836 Speaker 2: the roofs have solar panels on them. A lot of 274 00:15:55,876 --> 00:16:01,676 Speaker 2: the activity in the developing world increasingly is outside government programs. 275 00:16:01,716 --> 00:16:03,916 Speaker 2: I mean, there are some countries which in the developing 276 00:16:03,916 --> 00:16:06,716 Speaker 2: world too, that have government supported billoms, like Vietnam also 277 00:16:06,796 --> 00:16:10,076 Speaker 2: built about twenty gigawats of solar into nineteen and twenty 278 00:16:10,156 --> 00:16:17,836 Speaker 2: twenty under a probably slightly badly calibrated government program. But 279 00:16:18,036 --> 00:16:22,876 Speaker 2: increasingly it's actually the businesses and individuals that are buying 280 00:16:22,916 --> 00:16:26,636 Speaker 2: solar themselves because it's just less effort than trying to 281 00:16:26,716 --> 00:16:28,716 Speaker 2: go through the government than trying to get support. 282 00:16:32,396 --> 00:16:34,356 Speaker 1: In a minute, what the world will look like in 283 00:16:34,436 --> 00:16:38,756 Speaker 1: the relatively near future when solar energy is free in 284 00:16:38,836 --> 00:16:40,956 Speaker 1: the middle of the day in a lot of places. 285 00:16:49,836 --> 00:16:52,836 Speaker 1: Give me the big picture for like, where we are 286 00:16:53,316 --> 00:16:56,316 Speaker 1: twenty years ago solar twenty yeah, twenty ish years ago, 287 00:16:56,436 --> 00:16:58,956 Speaker 1: twenty five years ago. Certainly twenty five years ago, solar 288 00:16:59,036 --> 00:17:02,396 Speaker 1: power was like, if you're a rich hippie in Marine County, 289 00:17:02,556 --> 00:17:04,316 Speaker 1: maybe you spend a crazy amount of money to put 290 00:17:04,356 --> 00:17:07,316 Speaker 1: solar power on your roof to feel good about yourself. Right, 291 00:17:07,436 --> 00:17:10,356 Speaker 1: it was a kind of fringe thing. Where are we now? 292 00:17:11,716 --> 00:17:14,876 Speaker 2: The sun is one solar power was the by far 293 00:17:15,116 --> 00:17:18,316 Speaker 2: the largest source of new installed capacity last year, so 294 00:17:18,876 --> 00:17:23,036 Speaker 2: of any generations. Now people hate it when you compare capacity, 295 00:17:23,156 --> 00:17:26,756 Speaker 2: but about four hundred and forty four gigawatts of solar 296 00:17:26,796 --> 00:17:30,116 Speaker 2: panels were installed last year worldwide. Okay, And bearing in 297 00:17:30,196 --> 00:17:33,796 Speaker 2: mind that the whole power grid after that is about 298 00:17:33,876 --> 00:17:38,196 Speaker 2: nine three hundred gigawads. So if we keep adding half 299 00:17:38,236 --> 00:17:40,196 Speaker 2: a terror what a year, and we'll do more than 300 00:17:40,236 --> 00:17:41,836 Speaker 2: that this year is going to be about six hundred 301 00:17:41,836 --> 00:17:44,996 Speaker 2: gigawads this year. I mean, adding half a terror what 302 00:17:45,076 --> 00:17:47,116 Speaker 2: every year to a nine point three terror what grid, 303 00:17:47,676 --> 00:17:52,316 Speaker 2: you pretty quickly get to real amounts of contribution. And 304 00:17:52,876 --> 00:17:55,196 Speaker 2: this is why I'm pretty sure that by twenty thirty 305 00:17:57,156 --> 00:17:59,636 Speaker 2: power will basically be free whenever it's sunny. 306 00:18:01,116 --> 00:18:04,676 Speaker 1: Power will basically be free whenever it's sunny in around 307 00:18:04,716 --> 00:18:09,716 Speaker 1: the world pretty much twenty thirty is soon, especially in 308 00:18:09,876 --> 00:18:12,516 Speaker 1: like energy terms, like twenty sol. 309 00:18:12,476 --> 00:18:16,356 Speaker 2: Is fast, like most energy infrastructure is really slow to build, 310 00:18:16,436 --> 00:18:19,516 Speaker 2: but solar is really fast and the only way. And 311 00:18:19,596 --> 00:18:23,036 Speaker 2: we're already getting to the point where in California, even 312 00:18:23,076 --> 00:18:25,956 Speaker 2: in Germany on a sunny day, the wholesale power price 313 00:18:26,076 --> 00:18:28,916 Speaker 2: goes very low or even negative and what you have. 314 00:18:29,636 --> 00:18:32,956 Speaker 2: So the most likely thing, the most sensible thing to 315 00:18:33,036 --> 00:18:36,556 Speaker 2: do in response to that, is to hand free power 316 00:18:36,756 --> 00:18:39,796 Speaker 2: at that time to the customers so they can actually 317 00:18:39,876 --> 00:18:42,356 Speaker 2: increase their demand at that time and then charge them 318 00:18:42,356 --> 00:18:43,596 Speaker 2: more later when the sun's gone down. 319 00:18:44,196 --> 00:18:47,276 Speaker 1: Huh. So let's talk about that in a little bit 320 00:18:47,356 --> 00:18:50,756 Speaker 1: more detail. So there is this thing that is already 321 00:18:50,836 --> 00:18:53,556 Speaker 1: true in California among other places, right, which is in 322 00:18:53,596 --> 00:18:55,276 Speaker 1: the middle of the day, because of the growth of 323 00:18:55,356 --> 00:19:03,916 Speaker 1: solar there is more electricity being generated than people are using, right, great, amazing, 324 00:19:04,396 --> 00:19:08,316 Speaker 1: And so one option is you could just essentially not 325 00:19:08,596 --> 00:19:11,676 Speaker 1: take that electricity, right, you could just not use it. 326 00:19:12,276 --> 00:19:14,356 Speaker 1: But you're saying that's not what's going to happen. Tell 327 00:19:14,436 --> 00:19:14,996 Speaker 1: me more about that. 328 00:19:15,156 --> 00:19:16,796 Speaker 2: Like, some of that will definitely happen. I mean, we 329 00:19:16,876 --> 00:19:20,076 Speaker 2: call it curtailment when you literally turn off the solar 330 00:19:20,116 --> 00:19:23,156 Speaker 2: panels to stop them doing any damage to your grid. 331 00:19:23,356 --> 00:19:25,276 Speaker 2: And you can do that. It's super easy. It's actually 332 00:19:25,316 --> 00:19:28,076 Speaker 2: way easier than it is for fossil fuel plants. What 333 00:19:28,276 --> 00:19:32,396 Speaker 2: makes most sense is to offer three your extremely cheap 334 00:19:33,476 --> 00:19:35,836 Speaker 2: power to people in the hope that they'll actually use it. 335 00:19:35,956 --> 00:19:38,676 Speaker 2: You know, if as an individual you might turn your 336 00:19:38,716 --> 00:19:41,316 Speaker 2: air conditioner on to make your house really nice and cool, 337 00:19:41,436 --> 00:19:42,836 Speaker 2: so you can turn it off in the evening and 338 00:19:43,396 --> 00:19:45,916 Speaker 2: your house will stay comfortable into the night. You might 339 00:19:45,996 --> 00:19:51,716 Speaker 2: do your laundry, and if you're in an industrial company, 340 00:19:51,796 --> 00:19:53,716 Speaker 2: you can do a lot more. So. If you have 341 00:19:53,836 --> 00:19:55,796 Speaker 2: a meat freezer, you can chill it to minus twenty 342 00:19:55,916 --> 00:19:58,956 Speaker 2: seven degrees celsius and then let it warm up to 343 00:19:59,556 --> 00:20:03,676 Speaker 2: minus nineteen. When power is expensive, you can charge your 344 00:20:03,676 --> 00:20:06,276 Speaker 2: electric car, I mean especially if you can charge at work. 345 00:20:07,716 --> 00:20:10,876 Speaker 2: You can heat your water for a shower later. There 346 00:20:11,236 --> 00:20:12,956 Speaker 2: were all kinds of things that we can do to 347 00:20:13,076 --> 00:20:15,716 Speaker 2: shift when we use power into the daytime. And of course, 348 00:20:15,716 --> 00:20:18,356 Speaker 2: if you've got batteries, you can charge your batteries. 349 00:20:19,036 --> 00:20:25,196 Speaker 1: Yes, So what's happening with storage, right, that's the sort 350 00:20:25,196 --> 00:20:27,836 Speaker 1: of complementary piece of this that everybody always talks about 351 00:20:28,316 --> 00:20:29,396 Speaker 1: what's happening with storage. 352 00:20:29,876 --> 00:20:34,516 Speaker 2: So storage is definitely growing. I just looked at the 353 00:20:35,076 --> 00:20:38,956 Speaker 2: new energy storage market outlook from my colleagues, and a 354 00:20:39,036 --> 00:20:43,316 Speaker 2: new build energy storage grew seventy six percent. They estimate 355 00:20:43,356 --> 00:20:45,876 Speaker 2: that it's grown about over seventy percent from twenty twenty 356 00:20:45,916 --> 00:20:46,876 Speaker 2: three to twenty twenty four. 357 00:20:47,076 --> 00:20:50,636 Speaker 1: So it's growing. That's good, and it's basically lithium ion 358 00:20:50,716 --> 00:20:53,836 Speaker 1: batteries and kind of batteries that are in electric vehicles. 359 00:20:54,116 --> 00:20:56,556 Speaker 2: It's mostly just lithium ion batteries, you know, because electric 360 00:20:56,636 --> 00:20:59,036 Speaker 2: vehicles have driven them down the experienced curve as well. 361 00:20:59,876 --> 00:21:06,756 Speaker 2: And electric vehicles, laptops, phones, these are actually quite They're 362 00:21:06,756 --> 00:21:10,276 Speaker 2: getting more and more affordable, and so I think we 363 00:21:10,396 --> 00:21:15,396 Speaker 2: can probably assume that by twenty thirty you have batteries 364 00:21:15,516 --> 00:21:18,076 Speaker 2: charging and discharging every day to absorb some of that 365 00:21:18,516 --> 00:21:20,316 Speaker 2: daytime solar power. 366 00:21:21,316 --> 00:21:22,596 Speaker 1: And the question is how much? 367 00:21:23,396 --> 00:21:26,036 Speaker 2: Question is how much are yeah? 368 00:21:26,556 --> 00:21:29,836 Speaker 1: And what does that turn on? I mean, is it 369 00:21:30,156 --> 00:21:33,756 Speaker 1: just how fast do lithium ion batteries get cheap? Is 370 00:21:33,836 --> 00:21:35,476 Speaker 1: that the key unknown question? 371 00:21:36,036 --> 00:21:38,436 Speaker 2: It does. But I think what people don't realize when 372 00:21:38,436 --> 00:21:41,276 Speaker 2: they talk about solar and batteries being the answer to everything, 373 00:21:41,956 --> 00:21:44,036 Speaker 2: But first of all, they may be write in climates 374 00:21:44,076 --> 00:21:47,636 Speaker 2: that are not very seasonal. So if every day you 375 00:21:47,836 --> 00:21:50,996 Speaker 2: have a long day and then a similar length night, 376 00:21:51,596 --> 00:21:55,436 Speaker 2: then it may actually be fairly feasible to run your 377 00:21:55,476 --> 00:21:59,236 Speaker 2: civilization on solar and batteries in places like northern Europe 378 00:21:59,276 --> 00:22:02,156 Speaker 2: where I am, then you're going to hit the problem 379 00:22:02,636 --> 00:22:07,636 Speaker 2: that the biggest battery you can imagine will not hold 380 00:22:07,796 --> 00:22:11,116 Speaker 2: power from summer to winter, and the economics of that 381 00:22:11,156 --> 00:22:14,476 Speaker 2: would be terrible because the first bunch of batteries you 382 00:22:14,836 --> 00:22:18,636 Speaker 2: put in that charge and discharge every day, their cost 383 00:22:18,716 --> 00:22:20,396 Speaker 2: per cycle is whether to be low because they have 384 00:22:20,396 --> 00:22:26,156 Speaker 2: a lot of cycles. However, your next wave of batteries 385 00:22:26,396 --> 00:22:31,196 Speaker 2: isn't necessarily needed every day, and if they're cycling every 386 00:22:31,316 --> 00:22:33,716 Speaker 2: two days, for example, that it actually doubles the cost 387 00:22:33,796 --> 00:22:34,316 Speaker 2: per cycle. 388 00:22:34,636 --> 00:22:36,636 Speaker 1: The less you use it, the more expensive it is, 389 00:22:36,756 --> 00:22:39,876 Speaker 1: sort of per unit of service is providing you. 390 00:22:40,156 --> 00:22:42,836 Speaker 2: The economics are building a battery, the cycles once a 391 00:22:42,956 --> 00:22:47,716 Speaker 2: year are almost impossible. I mean, you might be able 392 00:22:47,756 --> 00:22:49,556 Speaker 2: to do something like feel a huge tank with the 393 00:22:49,636 --> 00:22:54,676 Speaker 2: chemical fuel, or feel a huge big tank hot of salt, 394 00:22:55,116 --> 00:22:56,436 Speaker 2: like you could. What you could do is make a 395 00:22:56,756 --> 00:23:00,036 Speaker 2: big tank of salt molten and then use that heat 396 00:23:00,196 --> 00:23:03,476 Speaker 2: in the winter, because salt is relatively cheap, so you 397 00:23:03,556 --> 00:23:04,796 Speaker 2: could have a lot of it to make hot. 398 00:23:04,956 --> 00:23:08,556 Speaker 1: So you could build essentially like a giant salt cavern 399 00:23:08,716 --> 00:23:11,796 Speaker 1: under the earth, spend all summer heating it up, and 400 00:23:11,916 --> 00:23:16,236 Speaker 1: all winter using the heat to whatever makes demon spin 401 00:23:16,276 --> 00:23:17,556 Speaker 1: a turbine that's that's. 402 00:23:17,396 --> 00:23:19,116 Speaker 2: A treat more to heat your home. I mean, that 403 00:23:19,116 --> 00:23:20,916 Speaker 2: would be the probably the easiest way of doing it. 404 00:23:21,076 --> 00:23:23,876 Speaker 2: But exactly malta salt is kind of a pain to 405 00:23:23,916 --> 00:23:25,916 Speaker 2: work with as well, because it tends to if it 406 00:23:25,956 --> 00:23:30,116 Speaker 2: gets above about two hundred, if it gets below about 407 00:23:30,156 --> 00:23:34,276 Speaker 2: two hundred and seventy one celsius, as I recall, it freezes, 408 00:23:34,716 --> 00:23:36,436 Speaker 2: and so if you've got any pipes that it's meant 409 00:23:36,476 --> 00:23:38,396 Speaker 2: to be going down, your pipes are now full of 410 00:23:38,596 --> 00:23:39,916 Speaker 2: just non molten salt. 411 00:23:40,396 --> 00:23:45,956 Speaker 1: Yeah, So is the sort of medium term unsolved problem 412 00:23:46,556 --> 00:23:49,596 Speaker 1: long duration storage for these reasons, like you clearly see 413 00:23:49,596 --> 00:23:52,516 Speaker 1: a very short term path to free power in the 414 00:23:52,556 --> 00:23:55,236 Speaker 1: middle of the day. It sounds like you're pretty optimistic 415 00:23:55,276 --> 00:23:58,876 Speaker 1: about kind of overnight charging, like you when you can 416 00:23:58,956 --> 00:24:01,396 Speaker 1: charge in the day and discharge overnight, like lithium ion 417 00:24:01,556 --> 00:24:04,116 Speaker 1: will do that. But once you get to the sort 418 00:24:04,116 --> 00:24:06,756 Speaker 1: of seasonal problems, is that where we don't really have 419 00:24:06,876 --> 00:24:08,236 Speaker 1: a clear answer. 420 00:24:09,196 --> 00:24:10,996 Speaker 2: Is it a lot less obvious what the answer is, 421 00:24:11,076 --> 00:24:13,076 Speaker 2: which is why as a solar analyst, I say a 422 00:24:13,116 --> 00:24:16,316 Speaker 2: lot that we should be building wind as well. I mean, 423 00:24:16,516 --> 00:24:18,996 Speaker 2: because the great thing about wind, especially in a climate 424 00:24:19,076 --> 00:24:21,156 Speaker 2: like Northern Europe's and a lot of others around the world. 425 00:24:21,476 --> 00:24:23,036 Speaker 2: Is it blows at night and in the winter. 426 00:24:24,156 --> 00:24:31,076 Speaker 1: Uh huh, it's a good compliment. So wind has gotten cheaper, 427 00:24:31,236 --> 00:24:37,556 Speaker 1: but not nearly as much cheaper as solar. Right, it 428 00:24:37,636 --> 00:24:40,196 Speaker 1: didn't win clearly in the way that solar won. Why not? 429 00:24:44,476 --> 00:24:50,236 Speaker 2: Wind is heavy engineering, it's not bulk manufacturing. That said, 430 00:24:50,756 --> 00:24:53,796 Speaker 2: there have been huge improvements in wind, in wind turbines, 431 00:24:54,076 --> 00:24:57,556 Speaker 2: and in wind maintenance, and in fact in financing for 432 00:24:57,636 --> 00:25:00,116 Speaker 2: wind and wind havings are just getting bigger. I mean 433 00:25:00,156 --> 00:25:01,676 Speaker 2: one of the things you can do with wind turbines, 434 00:25:01,716 --> 00:25:05,556 Speaker 2: as as the materials to make blades get better and better, 435 00:25:05,876 --> 00:25:08,756 Speaker 2: you can make wind turbines bigger and it's windier high up. 436 00:25:09,236 --> 00:25:12,436 Speaker 1: So wind has gotten cheaper, but it seems like building, 437 00:25:12,756 --> 00:25:19,076 Speaker 1: you know, gargantuan blades, gargantuan turbines. It doesn't have that 438 00:25:19,476 --> 00:25:26,036 Speaker 1: beautiful commodity race to the lowest price element that solar 439 00:25:26,116 --> 00:25:29,596 Speaker 1: panels have that dead simple They don't have to move 440 00:25:29,756 --> 00:25:32,156 Speaker 1: once you make them. You can make a little one 441 00:25:32,276 --> 00:25:34,356 Speaker 1: or a big one just by adding more. Like I 442 00:25:34,596 --> 00:25:37,316 Speaker 1: love how commodified solar panels are. I know it's a 443 00:25:37,396 --> 00:25:40,756 Speaker 1: terrible business. To be in. But it's the same reason, right, 444 00:25:40,796 --> 00:25:43,796 Speaker 1: it's a terrible business to be in because it's this amazing, cheap, 445 00:25:44,476 --> 00:25:47,636 Speaker 1: relatively simple thing that that is quite different from a 446 00:25:48,156 --> 00:25:51,236 Speaker 1: turbine the size of a giant building that is a 447 00:25:51,316 --> 00:25:54,556 Speaker 1: thousand feet up in the air, or whatever it really is. 448 00:25:55,276 --> 00:25:58,276 Speaker 2: I mean, solar panels are the first major eeditacy generation 449 00:25:58,396 --> 00:26:00,196 Speaker 2: source that isn't doesn't evolve anything moving. 450 00:26:01,156 --> 00:26:07,276 Speaker 1: Yeah, that's incredible. Yeah, nothing to get stuck. You've been 451 00:26:07,356 --> 00:26:11,716 Speaker 1: doing this job, You've been following the solar power market 452 00:26:11,836 --> 00:26:15,716 Speaker 1: for twenty years. When you look ahead another twenty years 453 00:26:16,516 --> 00:26:19,036 Speaker 1: from now, what do you think will be going on? 454 00:26:21,716 --> 00:26:27,516 Speaker 2: Ah, that's such a hard question. I mean, I think 455 00:26:27,676 --> 00:26:32,196 Speaker 2: we will. I'm actually relatively optimistic about us having us 456 00:26:32,276 --> 00:26:36,316 Speaker 2: achieving a worldwide energy transition. I think that in twenty 457 00:26:36,436 --> 00:26:41,356 Speaker 2: years nations that are currently developing will have substantial economies 458 00:26:41,436 --> 00:26:49,436 Speaker 2: running substantially on solar power and batteries, and I hope 459 00:26:49,476 --> 00:26:53,276 Speaker 2: they also have air conditioning and ways to make to 460 00:26:53,356 --> 00:26:56,596 Speaker 2: protect themselves from the effects of extreme climate change, because 461 00:26:56,596 --> 00:27:00,676 Speaker 2: we will also have increasing the extreme climate change. So 462 00:27:00,756 --> 00:27:05,756 Speaker 2: I think the developing world will be substantially solar power 463 00:27:05,916 --> 00:27:07,236 Speaker 2: at least the bits of bit of the sunny and 464 00:27:07,396 --> 00:27:11,956 Speaker 2: realize that's not actually the whole developing world. I hope 465 00:27:12,036 --> 00:27:14,516 Speaker 2: there is a I hope there's there are much more 466 00:27:14,556 --> 00:27:19,596 Speaker 2: widespread transmission grids around the world because it's often sunny 467 00:27:19,636 --> 00:27:21,516 Speaker 2: and windy in one place when it's not sunny or 468 00:27:21,556 --> 00:27:24,756 Speaker 2: windy in another place. And if the more we can 469 00:27:25,076 --> 00:27:27,676 Speaker 2: we can run big power lines to smooth that out 470 00:27:27,716 --> 00:27:31,036 Speaker 2: and sell each other power, the easier this whole energy 471 00:27:31,076 --> 00:27:34,276 Speaker 2: transition will be and the less gas will need to burn. 472 00:27:34,476 --> 00:27:38,596 Speaker 1: Sometimes there's there's a project now where they want to 473 00:27:38,636 --> 00:27:41,956 Speaker 1: build solar panels in Australia and run a wire to 474 00:27:42,156 --> 00:27:45,556 Speaker 1: Singapore to send the energy to Singapore. Right, I love 475 00:27:45,636 --> 00:27:47,876 Speaker 1: that one. I love that idea. Is that Is that 476 00:27:47,996 --> 00:27:50,476 Speaker 1: a real thing or is that just like silly? 477 00:27:51,836 --> 00:27:57,716 Speaker 2: It's a really big cable. I mean, like, I hope 478 00:27:57,756 --> 00:28:00,316 Speaker 2: they've figured this all figured out, But that is that's 479 00:28:00,356 --> 00:28:02,116 Speaker 2: a four thousand kilometer cable. 480 00:28:02,716 --> 00:28:05,556 Speaker 1: Uh huh. I mean there's cables. I know they're different 481 00:28:05,676 --> 00:28:08,596 Speaker 1: kinds of cables, but like they ran a cable across 482 00:28:08,596 --> 00:28:11,956 Speaker 1: the Atlanta for Telegraph whatever one hundred and fifty years 483 00:28:11,956 --> 00:28:12,636 Speaker 1: ago or something. 484 00:28:14,236 --> 00:28:17,156 Speaker 2: Yeah, I mean that's that's a good reason to think 485 00:28:17,196 --> 00:28:20,516 Speaker 2: it is possible. It's I think it's technically possible. I 486 00:28:20,556 --> 00:28:24,916 Speaker 2: suppose part of me wonders whether whether Singapore went decided 487 00:28:24,916 --> 00:28:27,476 Speaker 2: it's easier to buy power from, for example, Indonesia, which 488 00:28:27,516 --> 00:28:30,676 Speaker 2: is closer. Yes, I mean Australia was just so far 489 00:28:30,836 --> 00:28:33,276 Speaker 2: away from Singapore. 490 00:28:35,276 --> 00:28:37,436 Speaker 1: Yes. I mean that's why it's sort of so thrilling 491 00:28:37,596 --> 00:28:39,636 Speaker 1: to consider it, right, this idea of like, well, we 492 00:28:39,716 --> 00:28:42,796 Speaker 1: got sun down here, they need power up there. Let's 493 00:28:42,916 --> 00:28:44,756 Speaker 1: just build a big cord. 494 00:28:46,516 --> 00:28:48,196 Speaker 2: I mean, also with a solo analyst, I prefer the 495 00:28:48,236 --> 00:28:51,436 Speaker 2: idea of running tables east to west. I mean, if 496 00:28:51,476 --> 00:28:53,076 Speaker 2: we just put a big cable all the way around 497 00:28:53,076 --> 00:28:54,756 Speaker 2: the world, we're sorted. 498 00:28:55,356 --> 00:28:57,316 Speaker 1: Right, because it's always sunny somewhere, so. 499 00:28:57,396 --> 00:28:59,396 Speaker 2: We're sunny on about half the world at one time. 500 00:29:00,316 --> 00:29:06,396 Speaker 1: Yeah, it's funny. I didn't even think of that, of course. Well, 501 00:29:06,796 --> 00:29:09,076 Speaker 1: so a couple of things. We haven't talked about the grid. 502 00:29:09,236 --> 00:29:12,516 Speaker 1: We're talking about wires and plugging things in. We haven't 503 00:29:12,516 --> 00:29:14,956 Speaker 1: talked about moving power just from one place to another 504 00:29:14,996 --> 00:29:18,356 Speaker 1: place not so far away. You know, I understand that 505 00:29:18,436 --> 00:29:22,036 Speaker 1: the grid is in many places, including in the developed world, 506 00:29:22,596 --> 00:29:25,836 Speaker 1: not optimally efficient and is a sort of binding constraint 507 00:29:26,036 --> 00:29:28,116 Speaker 1: in some instances, like tell me about the grid. 508 00:29:28,516 --> 00:29:34,916 Speaker 2: Well, grids are actually pretty efficient. There's so as you 509 00:29:35,036 --> 00:29:39,716 Speaker 2: move from quite a centralized power system with large power 510 00:29:39,756 --> 00:29:43,316 Speaker 2: plants in a couple of locations to a decentralized system 511 00:29:43,316 --> 00:29:45,676 Speaker 2: where you've got wind farms and solar farms all over 512 00:29:45,716 --> 00:29:49,076 Speaker 2: the place being connected, you need a lot more grid, okay, 513 00:29:49,116 --> 00:29:51,916 Speaker 2: And we estimate that investment in the grid has to 514 00:29:51,996 --> 00:29:55,236 Speaker 2: be about sixty percent of the investment in the actual 515 00:29:55,276 --> 00:29:58,356 Speaker 2: solar and wind farms themselves by twenty thirty to stick 516 00:29:58,396 --> 00:30:00,836 Speaker 2: to a their zero pathway. So investment in the grid 517 00:30:00,876 --> 00:30:03,876 Speaker 2: needs to be substantial. We need to like bolster the 518 00:30:04,956 --> 00:30:07,636 Speaker 2: short range grid because literally, if you're trying to feed 519 00:30:07,636 --> 00:30:09,636 Speaker 2: too much electricity at one point in the at one time, 520 00:30:09,716 --> 00:30:11,716 Speaker 2: it gets stuck and you can't get it all swhere, 521 00:30:11,756 --> 00:30:13,636 Speaker 2: and then some of your farms don't get paid. 522 00:30:14,196 --> 00:30:16,996 Speaker 1: And also, just to be clear, we're electrifying, right, We're 523 00:30:17,036 --> 00:30:21,076 Speaker 1: not only switching the source of electricity from fossil fuel 524 00:30:21,516 --> 00:30:26,436 Speaker 1: to solar power, but we're also taking things like stoves 525 00:30:26,996 --> 00:30:31,116 Speaker 1: and cars that have been previously directly powered by fossil 526 00:30:31,156 --> 00:30:33,636 Speaker 1: fuel and powering them with electricity, So we just need 527 00:30:33,716 --> 00:30:37,436 Speaker 1: more wires. However, we're getting the electricity or more room 528 00:30:37,476 --> 00:30:39,836 Speaker 1: in the wires pretty. 529 00:30:39,636 --> 00:30:46,116 Speaker 2: Much, yes, yes, But building grids specifically, for example, a 530 00:30:46,196 --> 00:30:49,436 Speaker 2: solar plant is quite tough because the utilization of the 531 00:30:49,476 --> 00:30:49,996 Speaker 2: grid will be. 532 00:30:50,036 --> 00:30:54,276 Speaker 1: Quite low because the solar plant is not providing electricity 533 00:30:54,316 --> 00:30:55,756 Speaker 1: all the time exactly. 534 00:30:55,796 --> 00:30:59,316 Speaker 2: I mean, solar plant output is very peaky. It really 535 00:30:59,356 --> 00:31:01,476 Speaker 2: does peak in the middle of the day. You can 536 00:31:01,516 --> 00:31:03,476 Speaker 2: have panels that follow the sun and then it's less peaky, 537 00:31:03,556 --> 00:31:05,196 Speaker 2: but it's still not a big part of the day. 538 00:31:07,876 --> 00:31:10,276 Speaker 2: So yeah, I mean, basically we have to build more grid. 539 00:31:10,396 --> 00:31:12,876 Speaker 2: We have to connect both both local grid and also 540 00:31:12,996 --> 00:31:16,076 Speaker 2: long range grid just to connect whole regions. 541 00:31:16,996 --> 00:31:20,596 Speaker 1: And is that happening, Like is that becoming a constraint already? 542 00:31:20,756 --> 00:31:24,636 Speaker 1: Like where are we in terms of the relationship between 543 00:31:24,676 --> 00:31:27,916 Speaker 1: the development of solar power and the development of the grid. 544 00:31:28,476 --> 00:31:31,836 Speaker 2: So if you walk into any solar conference all around 545 00:31:31,876 --> 00:31:34,516 Speaker 2: the world and say, oh, the problem in this market 546 00:31:34,636 --> 00:31:37,716 Speaker 2: is grid, then everyone will nod and say this person 547 00:31:37,836 --> 00:31:43,316 Speaker 2: knows what they are talking about, because the developers all 548 00:31:43,436 --> 00:31:46,356 Speaker 2: know how difficult it is to get Sometimes it's just 549 00:31:46,396 --> 00:31:48,156 Speaker 2: that they need to get permission to connect to the grid, 550 00:31:48,196 --> 00:31:49,996 Speaker 2: and because there are hundreds of people trying to get 551 00:31:49,996 --> 00:31:51,996 Speaker 2: permission to connect to the grid, and the grid has 552 00:31:52,036 --> 00:31:55,476 Speaker 2: to be quite choosy, and they don't and grids just 553 00:31:55,796 --> 00:31:56,956 Speaker 2: a lot of the time they just don't have the 554 00:31:57,036 --> 00:31:59,956 Speaker 2: manpower to make that decision when you've got when you've 555 00:31:59,996 --> 00:32:03,076 Speaker 2: suddenly got hundreds of power plants asking whether they can 556 00:32:03,516 --> 00:32:06,156 Speaker 2: join your wires like this is not necessarily a decision 557 00:32:06,196 --> 00:32:08,596 Speaker 2: making process that grids were set up to do. So 558 00:32:08,756 --> 00:32:11,996 Speaker 2: sometimes it is as simple as manpower. Sometimes it's actually 559 00:32:11,996 --> 00:32:14,916 Speaker 2: a question of building, of their being substantially more grid 560 00:32:15,356 --> 00:32:19,996 Speaker 2: built needed. But grid is always a problem, and there 561 00:32:20,036 --> 00:32:23,436 Speaker 2: are there are thousands of gigawatts of solar and wind 562 00:32:23,516 --> 00:32:27,036 Speaker 2: projects on the planning table but waiting to get permission 563 00:32:27,076 --> 00:32:29,916 Speaker 2: to connect to the grid and get built around the world. 564 00:32:30,836 --> 00:32:36,676 Speaker 1: So you mentioned that the US is weird in terms 565 00:32:36,716 --> 00:32:41,716 Speaker 1: of solar power? Why Why is the US weird in 566 00:32:41,836 --> 00:32:42,716 Speaker 1: terms of solar power? 567 00:32:43,156 --> 00:32:45,796 Speaker 2: So the US is much slower to grow than you 568 00:32:45,796 --> 00:32:48,236 Speaker 2: would expect of a market of its size and wealth 569 00:32:48,436 --> 00:32:54,276 Speaker 2: and support level, And partly that's because it's got quite 570 00:32:54,276 --> 00:32:57,916 Speaker 2: a Nimbi problem. It's hard to get permission to build plants. 571 00:32:58,436 --> 00:33:01,076 Speaker 2: It's also partly because the US is an expensive place 572 00:33:01,116 --> 00:33:05,396 Speaker 2: to buy solar panels, which again is partly because there's 573 00:33:05,396 --> 00:33:08,236 Speaker 2: been a trade war between the US and China since 574 00:33:08,756 --> 00:33:11,636 Speaker 2: twenty welve. Obama brought in the first import tariffs on 575 00:33:11,796 --> 00:33:15,956 Speaker 2: Chinese modules, and consistently solar modules in the US are 576 00:33:16,876 --> 00:33:19,476 Speaker 2: at least double the prices that they are elsewhere. 577 00:33:19,796 --> 00:33:24,236 Speaker 1: Oh wow, So so you were saying that the global 578 00:33:24,436 --> 00:33:29,356 Speaker 1: price of solar panels now is nine point something per what? 579 00:33:29,916 --> 00:33:32,196 Speaker 1: Not nine cents per what? 580 00:33:32,316 --> 00:33:34,636 Speaker 2: You would play at least twice that in the US 581 00:33:34,796 --> 00:33:35,076 Speaker 2: right now? 582 00:33:35,556 --> 00:33:37,876 Speaker 1: Oh wow? So it's like twenty cents a watt instead 583 00:33:37,916 --> 00:33:39,516 Speaker 1: of nine point four sense per what? 584 00:33:39,716 --> 00:33:42,276 Speaker 2: It's putty something since per what I think, although although 585 00:33:42,316 --> 00:33:45,236 Speaker 2: you might get some that some that are in containers 586 00:33:45,276 --> 00:33:46,556 Speaker 2: that are port and need to be sold in a 587 00:33:46,596 --> 00:33:47,596 Speaker 2: great hurry for a bit less. 588 00:33:47,716 --> 00:33:50,516 Speaker 1: Uh huh. So is that just because of tariffs that 589 00:33:50,676 --> 00:33:51,556 Speaker 1: exist in the US and not? 590 00:33:51,796 --> 00:33:57,596 Speaker 2: No, that's basically tariffs are also the uncertainty because because 591 00:33:57,636 --> 00:34:02,476 Speaker 2: the US import strips are quite complicated, if you're a developer, 592 00:34:02,556 --> 00:34:04,556 Speaker 2: you don't want to take the risk of buying a 593 00:34:04,636 --> 00:34:08,076 Speaker 2: module that will be stopped at customs, So there's a 594 00:34:08,316 --> 00:34:10,916 Speaker 2: there's a strong sort of pushed towards just a few 595 00:34:10,996 --> 00:34:15,076 Speaker 2: name brands, and that also pushes out the prices a bit. 596 00:34:15,276 --> 00:34:17,396 Speaker 2: But yeah, it's basically the tariffs and the trade war. 597 00:34:19,436 --> 00:34:24,516 Speaker 1: Is there is there a US solar panel manufacturing industry 598 00:34:24,596 --> 00:34:26,036 Speaker 1: that that tariff is protecting. 599 00:34:27,236 --> 00:34:30,956 Speaker 2: There wasn't for a long time. There was First Solar, 600 00:34:30,956 --> 00:34:36,276 Speaker 2: which manufactured mostly in Malaysia, and there is a move 601 00:34:36,356 --> 00:34:40,076 Speaker 2: to onshore it specifically since the Inflation Reduction Act passed. 602 00:34:40,676 --> 00:34:43,516 Speaker 2: The inflation of Reduction app is quite is pretty generous 603 00:34:43,596 --> 00:34:46,636 Speaker 2: for solar installations, but it's really generous for solar manufacturers 604 00:34:46,996 --> 00:34:49,876 Speaker 2: setting up plants on US soil. And there has been 605 00:34:49,996 --> 00:34:53,236 Speaker 2: a boom and announcements of solar factories returning to the US. 606 00:34:53,916 --> 00:34:54,636 Speaker 2: We'll see how they do. 607 00:34:55,476 --> 00:34:58,796 Speaker 1: Uh huh. Let's talk about the Inflation Reduction Act the IRA. 608 00:34:59,876 --> 00:35:03,796 Speaker 1: It's a giant bill. Despite its name, it's much more 609 00:35:03,876 --> 00:35:08,276 Speaker 1: about sort of subsidizing the energy transition than about specifically 610 00:35:08,356 --> 00:35:14,876 Speaker 1: fighting inflation. How does that affect the adoption of solar 611 00:35:14,956 --> 00:35:15,996 Speaker 1: power in the US? 612 00:35:17,356 --> 00:35:19,796 Speaker 2: I mean, to me, it feels like somebody is pushing 613 00:35:19,956 --> 00:35:23,516 Speaker 2: down really hard on the accelerator while the handbrakes on. 614 00:35:25,276 --> 00:35:27,916 Speaker 1: So the break is the tariff and the accelerator is 615 00:35:27,956 --> 00:35:29,156 Speaker 1: the inflation reductory, which. 616 00:35:29,036 --> 00:35:31,516 Speaker 2: Is the tariff. And also the difficulty with planning, with 617 00:35:31,676 --> 00:35:34,436 Speaker 2: getting planning permission to do things in the US, and 618 00:35:34,556 --> 00:35:37,676 Speaker 2: also the fact that grid is also an issue in 619 00:35:37,836 --> 00:35:43,676 Speaker 2: the US as everywhere else, and the gas and the 620 00:35:43,756 --> 00:35:46,436 Speaker 2: gas is the fact that the Inflation Reduction Act will 621 00:35:46,436 --> 00:35:48,236 Speaker 2: give you loads of money if you've managed to get 622 00:35:48,236 --> 00:35:52,396 Speaker 2: one of these projects through. There is a reason why 623 00:35:52,436 --> 00:35:56,516 Speaker 2: one of your fastest growing regional markets is Texas because 624 00:35:57,076 --> 00:35:59,196 Speaker 2: there's not a lot of breaks in Texas. There are 625 00:35:59,356 --> 00:36:01,836 Speaker 2: data center setting up there that will liquase power demand, 626 00:36:02,676 --> 00:36:04,716 Speaker 2: soldar and wind boom really booming there. 627 00:36:05,196 --> 00:36:06,716 Speaker 1: There's not a lot of weight in Texas. 628 00:36:08,236 --> 00:36:11,516 Speaker 2: There's not a lot of nim It's a very very 629 00:36:12,996 --> 00:36:14,716 Speaker 2: it's a market where you can actually build things. 630 00:36:15,196 --> 00:36:19,356 Speaker 1: It is interesting, right because politically, solar power has this 631 00:36:20,516 --> 00:36:22,956 Speaker 1: left valance in the US, has a very sort of 632 00:36:23,036 --> 00:36:26,476 Speaker 1: democratic leaning valence. Texas is a very republican state, and 633 00:36:26,516 --> 00:36:29,516 Speaker 1: the fact that solar power is booming the most there 634 00:36:29,836 --> 00:36:33,796 Speaker 1: is really telling. It really is. 635 00:36:33,916 --> 00:36:38,276 Speaker 2: And batteries too. I mean, Texas is building when solar 636 00:36:38,356 --> 00:36:41,796 Speaker 2: and batteries at one of the most rapid paces of 637 00:36:41,876 --> 00:36:42,916 Speaker 2: any o region in the US. 638 00:36:43,676 --> 00:36:46,156 Speaker 1: So you started covering this field in two thousand and five, 639 00:36:49,036 --> 00:36:51,436 Speaker 1: right at the moment when it was all starting, and 640 00:36:53,076 --> 00:36:56,356 Speaker 1: nobody knew it at the time. But when you tell 641 00:36:56,436 --> 00:37:00,476 Speaker 1: the story, it all sounds sort of clear in retrospect, right, like, 642 00:37:01,396 --> 00:37:04,076 Speaker 1: solar panels are this fundamentally very simple thing. They don't 643 00:37:04,116 --> 00:37:09,316 Speaker 1: have to move, The input is pretty straightforward. Why has 644 00:37:09,356 --> 00:37:12,916 Speaker 1: it been so surprising? Why did nobody see it come in? 645 00:37:13,876 --> 00:37:15,396 Speaker 2: I think what we So, there are a couple of 646 00:37:15,436 --> 00:37:19,076 Speaker 2: things we didn't expect. So we didn't quite estimate correctly 647 00:37:19,156 --> 00:37:22,436 Speaker 2: how fast demand would pick up, and how and actually 648 00:37:23,076 --> 00:37:25,676 Speaker 2: how quickly governments would come in and set their own 649 00:37:25,716 --> 00:37:27,676 Speaker 2: subsidies realizing that the subdy didn't have to be so 650 00:37:27,796 --> 00:37:32,236 Speaker 2: high anymore, and how fast organic markets would kick off. 651 00:37:32,516 --> 00:37:36,396 Speaker 2: And we basically underestimated human ingenuity and how easy it 652 00:37:36,556 --> 00:37:39,036 Speaker 2: is to deploy something that is like a black rectangle 653 00:37:39,076 --> 00:37:41,716 Speaker 2: that comes out of a factory and you put it 654 00:37:41,756 --> 00:37:43,116 Speaker 2: in the some somewhere and wear it up. 655 00:37:46,676 --> 00:37:48,916 Speaker 1: We'll be back in a minute with the lightning round. 656 00:37:58,756 --> 00:38:03,076 Speaker 1: I want to finish with the lightning round, and I 657 00:38:03,196 --> 00:38:05,716 Speaker 1: want to talk a little bit about a particular part 658 00:38:05,756 --> 00:38:10,316 Speaker 1: of your book. So in the middle of your book, 659 00:38:11,276 --> 00:38:14,996 Speaker 1: right after a chapter called how markets set power prices, 660 00:38:15,676 --> 00:38:18,876 Speaker 1: and right before a chapter called solar after the two 661 00:38:18,916 --> 00:38:23,196 Speaker 1: thousand and eight crash, there's a chapter called networking and 662 00:38:23,396 --> 00:38:26,396 Speaker 1: other stuff not taught at state schools. And you're not 663 00:38:26,476 --> 00:38:30,196 Speaker 1: talking about like energy networks. You're talking about, you know, 664 00:38:30,756 --> 00:38:36,356 Speaker 1: going to meetings and introducing yourself to people. And I'm curious, Like, 665 00:38:36,556 --> 00:38:38,516 Speaker 1: it's an interesting chapter. I want to talk to you 666 00:38:38,516 --> 00:38:41,036 Speaker 1: about it, but like, what is that chapter doing in 667 00:38:41,116 --> 00:38:44,116 Speaker 1: the middle of a book about energy financing? 668 00:38:44,716 --> 00:38:47,916 Speaker 2: So, Jacob, I wrote this book for somebody like me 669 00:38:49,116 --> 00:38:54,876 Speaker 2: who is not particularly posh, came through the state school system, 670 00:38:54,916 --> 00:38:58,876 Speaker 2: which is the sort of government school system, and literally 671 00:38:58,996 --> 00:39:02,716 Speaker 2: had nobody to tell me things like how finance worked 672 00:39:02,996 --> 00:39:07,236 Speaker 2: or what you should wear to a meeting. And so 673 00:39:07,356 --> 00:39:10,836 Speaker 2: I wrote this book for somebody looking for a job 674 00:39:10,956 --> 00:39:13,996 Speaker 2: in something vaguely green. And this is one of the 675 00:39:14,076 --> 00:39:16,396 Speaker 2: things that I had to learn. And I think it 676 00:39:16,436 --> 00:39:19,076 Speaker 2: would have been useful to me to have someone sit 677 00:39:19,156 --> 00:39:21,556 Speaker 2: down and say these things. I would have been a 678 00:39:21,636 --> 00:39:24,396 Speaker 2: little bit less awkward in many many meetings. 679 00:39:24,756 --> 00:39:27,036 Speaker 1: So you do in this chapter just sort of give 680 00:39:27,156 --> 00:39:30,196 Speaker 1: some simple tips, like what are you say your three 681 00:39:30,356 --> 00:39:31,636 Speaker 1: top tips for networking? 682 00:39:31,956 --> 00:39:33,436 Speaker 2: I think you can ask people what they do, and 683 00:39:33,556 --> 00:39:35,236 Speaker 2: then you can ask them how they make money from it, 684 00:39:35,316 --> 00:39:37,476 Speaker 2: because they'll give you a much more interesting answer than 685 00:39:37,516 --> 00:39:39,916 Speaker 2: if you just let them talk about how their business 686 00:39:40,036 --> 00:39:41,796 Speaker 2: is great, because everyone talks about that. 687 00:39:43,236 --> 00:39:45,676 Speaker 1: What's one thing I should not do if I'm at 688 00:39:45,716 --> 00:39:46,836 Speaker 1: a networking event. 689 00:39:48,716 --> 00:39:51,676 Speaker 2: Probably talk too much to somebody who doesn't want to listen. 690 00:39:52,556 --> 00:39:52,796 Speaker 1: Uh. 691 00:39:53,556 --> 00:39:54,996 Speaker 2: I mean it doesn't have to be very often, but 692 00:39:55,076 --> 00:39:58,036 Speaker 2: I do sometimes get cornered by people who want to 693 00:39:58,076 --> 00:40:00,676 Speaker 2: talk about something that is very specific that I and 694 00:40:00,756 --> 00:40:02,396 Speaker 2: I will try very hard to find it interesting. 695 00:40:02,516 --> 00:40:06,636 Speaker 1: But what's your getaway strategy in that setting? 696 00:40:07,436 --> 00:40:11,316 Speaker 2: Ah? So this is a tip from from somebody else. 697 00:40:11,756 --> 00:40:15,396 Speaker 2: If you get drinks, get two drinks, and then if 698 00:40:15,436 --> 00:40:17,676 Speaker 2: you're stuck in a conversation that you're not happy with, 699 00:40:17,756 --> 00:40:18,996 Speaker 2: you say, oh, I have to go and find the 700 00:40:19,036 --> 00:40:22,356 Speaker 2: person who I got this drink for, and then you 701 00:40:22,436 --> 00:40:24,916 Speaker 2: get away. And if it's a really interesting conversation, you 702 00:40:24,996 --> 00:40:25,636 Speaker 2: have two drinks. 703 00:40:25,916 --> 00:40:30,236 Speaker 1: That is a very that's a very like prepared Do 704 00:40:30,316 --> 00:40:32,756 Speaker 1: you actually walk around networking events with two drinks in 705 00:40:32,796 --> 00:40:38,956 Speaker 1: your hands for just such a circumstance. Occasionally, there's a 706 00:40:39,036 --> 00:40:43,956 Speaker 1: section in this chapter called being female pros and cons? 707 00:40:45,076 --> 00:40:46,996 Speaker 1: What are the pros and cons of being female in 708 00:40:47,316 --> 00:40:48,276 Speaker 1: networking settings? 709 00:40:49,396 --> 00:40:51,836 Speaker 2: To be honest, I think I've benefited over the years 710 00:40:51,836 --> 00:40:53,556 Speaker 2: from the fact that people would would rather. 711 00:40:53,436 --> 00:40:56,316 Speaker 1: Have a woman on the panel on a panel like 712 00:40:56,476 --> 00:40:57,276 Speaker 1: Edimon on a. 713 00:40:57,316 --> 00:41:01,836 Speaker 2: Panel in like Visible. Like I'm sure that my profile 714 00:41:01,876 --> 00:41:03,876 Speaker 2: as an analyst has been improved by being a woman, 715 00:41:04,996 --> 00:41:06,236 Speaker 2: and I'm grateful to that. 716 00:41:06,956 --> 00:41:09,436 Speaker 1: And is the converse of that or is the flip 717 00:41:09,476 --> 00:41:12,316 Speaker 1: side of that it's been improved because there aren't very 718 00:41:12,396 --> 00:41:13,556 Speaker 1: many women in the field. 719 00:41:13,996 --> 00:41:15,396 Speaker 2: Yeah, but there are more than they used to be, 720 00:41:15,476 --> 00:41:17,996 Speaker 2: which is amazing. So this is working, Like the strategy 721 00:41:18,076 --> 00:41:19,876 Speaker 2: is working, so there are more and they're also more 722 00:41:19,916 --> 00:41:21,756 Speaker 2: confident to actually say proper things. 723 00:41:23,436 --> 00:41:25,676 Speaker 1: Kem and I ask you a couple of non networking questions. 724 00:41:26,956 --> 00:41:30,476 Speaker 1: What's one thing you wish more people understood about energy? 725 00:41:32,356 --> 00:41:34,796 Speaker 2: I wish people would understand the difference between capex and 726 00:41:34,916 --> 00:41:38,836 Speaker 2: op X. Uh huh, because like there's a huge difference, 727 00:41:38,876 --> 00:41:43,796 Speaker 2: but things that have high upfront cost and low running 728 00:41:43,876 --> 00:41:47,156 Speaker 2: cost that there are ways of comparing them to things 729 00:41:47,196 --> 00:41:49,436 Speaker 2: that have constant cost. 730 00:41:49,636 --> 00:41:54,116 Speaker 1: And just to be cool. CAPEX is capital expenditure. Op 731 00:41:54,396 --> 00:41:56,796 Speaker 1: X is operating expenditure right. 732 00:41:56,836 --> 00:42:00,236 Speaker 2: Exactly, Yes, upfront cost and running cost. 733 00:42:00,156 --> 00:42:02,796 Speaker 1: Basically, Huh, why is that such a big deal. 734 00:42:03,156 --> 00:42:06,596 Speaker 2: It's the one thing that frustrates me that people will 735 00:42:06,636 --> 00:42:09,476 Speaker 2: talk about cost, and they'll talk about solar power being free, 736 00:42:09,676 --> 00:42:13,596 Speaker 2: for example, and not think about the fact that this 737 00:42:13,796 --> 00:42:17,356 Speaker 2: is a problem, like if the soul of power is 738 00:42:17,476 --> 00:42:21,476 Speaker 2: not free, is merely paid upfront. And I think if 739 00:42:21,476 --> 00:42:25,676 Speaker 2: people want to understand energy systems are actually almost any system, 740 00:42:27,236 --> 00:42:31,996 Speaker 2: you need to have some understanding about comparing upfront costs 741 00:42:32,116 --> 00:42:33,156 Speaker 2: and later savings. 742 00:42:34,516 --> 00:42:37,036 Speaker 1: If you weren't writing about energy, what do you think 743 00:42:37,076 --> 00:42:37,596 Speaker 1: you'd be doing. 744 00:42:39,956 --> 00:42:43,516 Speaker 2: I hope I was writing about sustainable agriculture. I mean 745 00:42:43,596 --> 00:42:46,676 Speaker 2: what I always wanted was to work in some way 746 00:42:47,676 --> 00:42:53,636 Speaker 2: towards tackling climate change. Maybe I have trained as a 747 00:42:53,676 --> 00:42:56,676 Speaker 2: heat pump installer, and I would be going around putting 748 00:42:56,716 --> 00:42:59,116 Speaker 2: in heat pumps. Maybe I would work for a local 749 00:42:59,476 --> 00:43:03,076 Speaker 2: planning office processing planning applications for wind farms. That's also 750 00:43:03,116 --> 00:43:06,516 Speaker 2: a valid part of the energy transition. I think if 751 00:43:06,596 --> 00:43:10,036 Speaker 2: you want to have hope for the future. You need 752 00:43:10,556 --> 00:43:13,716 Speaker 2: a new feel climate anxiety, which I think a lot 753 00:43:13,756 --> 00:43:17,076 Speaker 2: of us do. It's really important to have something that 754 00:43:17,156 --> 00:43:18,596 Speaker 2: you can do every day where you think, if I 755 00:43:18,676 --> 00:43:21,196 Speaker 2: do a good job here, the world is better than 756 00:43:21,236 --> 00:43:23,036 Speaker 2: if I did a bad job or didn't show up 757 00:43:23,076 --> 00:43:23,356 Speaker 2: for work. 758 00:43:30,516 --> 00:43:34,036 Speaker 1: Jenny Chase is the author of Solar Power Finance Without 759 00:43:34,116 --> 00:43:36,916 Speaker 1: the Jargon. Next week on the show, I'll talk to 760 00:43:36,996 --> 00:43:39,196 Speaker 1: the founder of a company that's trying to take that 761 00:43:39,396 --> 00:43:41,996 Speaker 1: extra solar energy in the middle of the day and 762 00:43:42,196 --> 00:43:45,236 Speaker 1: use it to solve one of the biggest unsolved problems 763 00:43:45,316 --> 00:43:48,956 Speaker 1: in the energy transition, generating the heat we need to 764 00:43:49,036 --> 00:43:54,076 Speaker 1: make everything from steel to clothing. Today's show was produced 765 00:43:54,076 --> 00:43:57,276 Speaker 1: by Gabriel Hunter Chang. It was edited by Lyddy Jean 766 00:43:57,396 --> 00:44:01,036 Speaker 1: Kott and engineered by Sarah Bruguier. You can email us 767 00:44:01,116 --> 00:44:04,916 Speaker 1: at problem at Pushkin dot FM. I'm Jacob Goldstein, and 768 00:44:05,036 --> 00:44:07,396 Speaker 1: we'll be back next week with another episode of What's 769 00:44:07,396 --> 00:44:12,436 Speaker 1: Your Problem? With the introduce so physical st