Latest / The Smart Cookies podcast / The Era Of Climate Change Is Here - And This Is Our Only Way Out. With Prof. Bill McKibben
Transcript
- 0:00Our timeframe for the really active deployment
- 0:04of these things lasts through about the end of
- 0:08the decade. And I think at the end of the decade,
- 0:12we're probably going to have to look around,
- 0:15see precisely where we are, and decide whether
- 0:19we proceed with truly terrifying schemes like
- 0:25geoengineering, which nobody wants to do. but
- 0:29which may become eventually a break the glass
- 0:33solution that we have little choice but to at
- 0:36least consider. Bill McKibben is an environmentalist,
- 0:44author and journalist, also Schumann Distinguished
- 0:46Scholar in Environmental Studies at Middlebury
- 0:49College, credited as having written the first
- 0:51ever book on climate change for a general audience
- 0:54called The End of Nature. Last year, he released
- 0:57another. Very compelling title. Here comes the
- 1:00sun, a last chance for the climate and a fresh
- 1:03chance for civilization. Professor McKibben,
- 1:04welcome to the show. Well, very, very good to
- 1:07be with you. A couple of weeks ago, I interviewed
- 1:09Professor Michael Mann, the famous climatologist,
- 1:11and his general point about our predicament was
- 1:14kind of that, yes, the state of climate change
- 1:16is bad, but it's not too late to avoid the most
- 1:19disastrous effects on our planet if we act now.
- 1:23I presume that was a pretty... reasonable stance
- 1:25however i was kind of taken aback at how many
- 1:28straight up pissed off comments the episode received
- 1:31i'm talking about real vitriol here all sorts
- 1:34of mad conspiratorial things being thrown at
- 1:38the good professor mind you uh this was not from
- 1:40climate denialists but from doomists who accept
- 1:44the basic reality of global warming but say it's
- 1:47too late and we should just give up and go live
- 1:48on a snowy mountain or something now there's
- 1:50a wider scientific context to all Professor Mann
- 1:55falls on one kind of more optimistic end of the
- 1:58spectrum, and then we find James Hansen, the
- 2:01so -called godfather of climate science, on the
- 2:04other. He seems to believe that the amount of
- 2:06heating that is already baked into our climate
- 2:09is so great that the famous IPCC reports are
- 2:12practically meaningless and that we should attempt
- 2:14a more dramatic intervention now, a geoengineering
- 2:18one. For example, spraying aerosols into the
- 2:21atmosphere to reflect the sunlight. back into
- 2:24space. Now, I did some research. Always a crazy
- 2:27thing for a podcaster to say, by the way. Usually
- 2:29doesn't end well. And realized that the science
- 2:32around this accelerated warming debate has very
- 2:35much not been settled. So before we talk about
- 2:38renewables, I wanted to ask you, which side of
- 2:42the aisle do you fall on? Do we still have time
- 2:44to get ourselves out of this mess? We don't have
- 2:50time to get ourselves... out of this mess. We've
- 2:54already raised the temperature of the planet
- 2:57considerably, and it's already caused enormous
- 3:00trouble. And the temperature is going to go up
- 3:05further, and it's going to cause yet more trouble,
- 3:08even if we do everything right at this point.
- 3:12The question is, I think, whether or not we still
- 3:17retain the power to lessen the eventual impact,
- 3:24whether or not we can start shaving tenths of
- 3:28a degree off how hot the planet will eventually
- 3:30get, which doesn't sound like an enormous amount.
- 3:34But we think that at this point, each tenth of
- 3:36a degree that we raise the temperature moves
- 3:39another 100 million or so people from a relatively
- 3:42safe climate zone to a relatively dangerous one.
- 3:47Stopping global warming is not on the menu. It
- 3:50may still be on the menu to stop it short of
- 3:55the place where it cuts civilization off at the
- 3:58knees. But we're cutting that very close. I think
- 4:04the things that Jim Hansen – first of all, Jim
- 4:10Hansen has been correct on the direction, general
- 4:14direction of the climate for a very long time.
- 4:17You would have lost a lot of money betting against
- 4:19him. Over the years. And I think that it's becoming
- 4:26clearer with each passing issue of science or
- 4:30nature that we're in very perilous territory
- 4:34when it comes to things like the great ocean
- 4:38currents of the Atlantic, the savannification
- 4:42of the Amazon. The very biggest. systems on planet
- 4:51Earth are now coming under extraordinary stress.
- 4:55So I'm very worried. And I also think that we
- 5:03suddenly have a scalable set of tools with which
- 5:09to try and change the outcome some, that being
- 5:14cheap wind and sun and batteries. And so we should
- 5:18use them as fast as we can. which is faster than
- 5:22we currently are, and see where we can get. My
- 5:28guess is that our timeframe for the really active
- 5:34deployment of these things lasts through about
- 5:39the end of the decade. And I think at the end
- 5:43of the decade, we're probably going to have to
- 5:46look around, see precisely where we are, and
- 5:50decide. whether we proceed with truly terrifying
- 5:55schemes like geoengineering, which nobody wants
- 5:59to do, but which may become eventually a break
- 6:04the glass solution that we have little choice
- 6:06but to at least consider. On a little more hopeful
- 6:11note, as of 2026, Clean Power is supplying over
- 6:14one third of global electricity mix, I believe,
- 6:18which... I think even a decade ago would have
- 6:20been a pretty preposterous projection. The sheer
- 6:22speed and affordability, particularly of solar,
- 6:25has defied all odds. In the introduction of the
- 6:29book, you write, we are on the verge of turning
- 6:31to the heavens for energy instead of to hell.
- 6:35What happened? Well, what's happened is a completely
- 6:40fascinating story over the last six or seven
- 6:43decades. Solar cell was invented in 1954. Edison,
- 6:51New Jersey, Bell Laboratories. And at the time
- 6:55it was invented, it was the most expensive source
- 6:58of electricity on the planet. Literally, the
- 7:02only thing you could use it for was satellites
- 7:04because you had no alternative. Over time, a
- 7:11mix of activism and engineering steadily, steadily
- 7:16lowered that price. You know, we had the first
- 7:21solar powered home in 1971 or so in the U .S.
- 7:27By the end of the decade, Jimmy Carter, the president
- 7:30of the United States, was putting solar panels
- 7:33on the roof of the White House. We were on an
- 7:36interesting trajectory that was interrupted by
- 7:40the election of Ronald Reagan and power of the
- 7:45oil industry. But that trajectory resumed at
- 7:50the turn of the century, this time not in America,
- 7:54but in Germany, where the Green Party held the
- 7:58balance of power in the parliamentary system
- 8:01and used their leverage to demand what the Germans
- 8:05call the Energiewende. Basically, it was a subsidy
- 8:12for people who put high -priced solar panels
- 8:17on roofs. And the government, the German government,
- 8:21paid that subsidy essentially to Chinese factories
- 8:25to figure out how to start producing these solar
- 8:29panels more cheaply. That work kept going, and
- 8:32a quarter century later, we reached, say, 2022
- 8:37or 2023, where we crossed some invisible line.
- 8:43And it became cheaper to produce energy from
- 8:46the sun and the wind than from setting things
- 8:50on fire. That was a big moment in human history.
- 8:55Humans have been setting stuff on fire for 700
- 9:00,000 years at least. Darwin said that language
- 9:05and fire were the two features that marked our
- 9:08species out. And fire was pretty good for us.
- 9:13We learned how to cook food that helped give
- 9:15us the big brain. We were able to move north
- 9:18and south from the equator. When we learned to
- 9:21control the combustion of fossil fuel, coal,
- 9:26gas, oil, we called that the Industrial Revolution,
- 9:29and it produced modernity, all that we know around
- 9:32us. But eventually, the cost has become very,
- 9:40very high for all that burning. There's not only
- 9:43the most important thing, the destruction of
- 9:46the planet's climate system on which we all depend,
- 9:49but there's also just the straight up fact that
- 9:539 million people a year on this planet die about
- 9:56one death in five for breathing the combustion
- 9:59byproducts of those fossil fuels. And then there's
- 10:03the ongoing realization that as long as we depend
- 10:07on scarce fossil fuel deposits. We're going to
- 10:11be fighting wars over who controls them, as this
- 10:15year has demonstrated. So it's very good news
- 10:18that we now have a affordable, indeed, cheaper
- 10:23alternative in the form of sun and wind. The
- 10:27question now becomes, will we deploy it fast
- 10:30enough to give us some chance in this climate
- 10:35fight? 40 years from now, we're going to run
- 10:37the planet on sun and wind on sheer economics.
- 10:41But if it takes us anything like 40 years to
- 10:43get there, the planet we run on sun and wind
- 10:46will be a broken one. Why 40 years if the economics
- 10:49are sound now? You said purely economic. Yes,
- 10:53because two things, two factors, inertia. and
- 11:00vested interest, both of which are important
- 11:03players in human affairs. So inertia, we've got
- 11:06a massive system that we've built up over 200
- 11:10years of pipelines and refineries and gas stations
- 11:15and on and on and on. That takes a while to replace
- 11:25and dismantle. It would be possible to do it
- 11:30very quickly, I think, were it not for the vested
- 11:33interest. People who own oil wells and coal mines
- 11:38aren't happy at this new development. That's
- 11:41because at current market prices, the oil that
- 11:45they have in the ground is worth, depends on
- 11:49the day, but $30 or $40 trillion. That gives
- 11:53you a lot of incentive to... corrupt our political
- 11:57systems so that we'll keep doing what we're doing
- 12:00at the moment or transition off it as slowly
- 12:03as possible. I mean, the oil companies are well
- 12:08aware because their scientists were studying
- 12:10this back in the 1980s when I was writing my
- 12:12book, that the price of slowing this down is
- 12:16destroying the planet, but they seem willing
- 12:19to pay that price, eager to really. So despite
- 12:23having this potential for nearly limitless energy
- 12:25at only a fraction of a cost, the adoption of
- 12:27renewables is somehow still having, like you
- 12:30said, to prove itself against fossil fuels, this
- 12:32dirty, noxious relic of a technology from the
- 12:3619th century, really, but somehow still very
- 12:38much one of the forces running our world. How,
- 12:41if we're being a bit more concrete, has this
- 12:44industry, in light of everything we know about
- 12:47where they're taking us, managed to hold on to
- 12:50power and even... slow down our efforts to electrify
- 12:53our civilization. Well, I mean, let's look at
- 12:54my country. Donald Trump, when he was running
- 13:00for president two years ago, convened all the
- 13:04executives of the oil industry and told them
- 13:06quite publicly that if they donated a billion
- 13:09dollars to his campaign, he would give them anything
- 13:12they wanted. They donated and advertised and
- 13:16lobbied at closer to half a billion dollars.
- 13:20But that turned out to be enough because Trump,
- 13:23true to his word, has enacted a series of policies
- 13:27designed to help them and to actively depress
- 13:34the growth of renewable energy. He's closed down
- 13:38wind farms that were 90 % complete off the Pacific
- 13:42and Atlantic coasts. He's spent billions of dollars
- 13:46in taxpayer money buying back. the rights to
- 13:50harvest the wind off those coasts in order to
- 13:54make sure no one ever does. He's put all federal
- 13:57land off limits to solar energy. I could, you
- 14:02know, he's taken away any support for the transition
- 14:06to electric vehicles and indeed made it much
- 14:10more expensive to drive those on and on and on.
- 14:15So this doesn't stop. dead in its tracks, the
- 14:20progress of renewable energy. Its economics are
- 14:23favorable enough that it continues to grow, even
- 14:26in places like Texas that are the heart of the
- 14:30hydrocarbon industry. But it grows much more
- 14:32slowly than it would. Around the world, Trump
- 14:35has used his tariff policy to coerce countries
- 14:39into buying American liquefied natural gas. You're
- 14:44in Japan at the moment. The way that Japan was
- 14:48able to reduce its tariffs somewhat was to promise
- 14:51to buy hundreds of billions of dollars worth
- 14:54of American LNG on and on. Now, the other side
- 15:01of this is that Trump is so stupid and ill -equipped
- 15:10to be president that he's also – helped the other
- 15:15side. America's war in Iran, ill -planned, ill
- 15:23-executed, ill -conceived notion, has turned
- 15:29out to be a great boon for clean energy. Around
- 15:32the world, leaders have realized that though
- 15:35sunlight has to travel 93 million miles to reach
- 15:39the earth, none of those miles go through the
- 15:41Strait of Hormuz. And so, especially in Asia,
- 15:45but in other parts of the world too, there's
- 15:48been a very, very rapid increase in, say, the
- 15:52sales of EVs or the transition to building out
- 15:57big solar farms in countries like the Philippines
- 16:00or Vietnam or Thailand. People are understanding
- 16:04that not only is it an environmental risk to
- 16:09depend on fossil fuel, it's also a... geopolitical
- 16:12risk. So look, it's not clear exactly how all
- 16:17of this is going to play out, but it's very clear
- 16:19that around the world, the oil industry is doing
- 16:22everything it can to keep its business model
- 16:25alive. I mean, I assume that the CEOs and shareholders
- 16:29of Shell and BP and Exxon have kids, maybe even
- 16:33grandkids. I'm genuinely curious, if you're one
- 16:36of these people, what kind of... wild acrobatic
- 16:39figures do you have to perform in your mind to
- 16:41justify the degradation, if not destruction of
- 16:44the world of your immediate descendants? The
- 16:47mind boggles, truly. I think that at heart, their
- 16:53calculation is, if I can make enough money, I
- 16:57can insulate myself and my family from the chaos
- 17:01that's here and the greater chaos that's coming.
- 17:05Build a bunker in New Zealand. Well, I mean,
- 17:08it's very literally what a number of these people
- 17:10are doing. Still doesn't make a lot of sense
- 17:13to me. Like a bunker where you're going to spend
- 17:16the rest of your days isolated from everybody
- 17:19and from everything you liked in the world. I
- 17:21mean, what's going on here? Not my cup of tea
- 17:24either. That's why I've spent my life trying
- 17:26to move us in the opposite direction. Another
- 17:30twist that not many Western pundits expected
- 17:32or predicted is the rise of China as an absolute
- 17:36green energy titan. They're not only installing
- 17:39renewables at a breakneck speed, they're also
- 17:42producing most of the green tech that we use
- 17:44worldwide. And yet it seems that instead of kind
- 17:46of trying to learn something from them, we are
- 17:48much more content with wagging our greasy fingers
- 17:51at China, claiming that they're still the biggest
- 17:53polluter. So we should just take it easy on our
- 17:56side and kick the can. down the road like we're
- 17:58used to. I also want to address that. But before
- 18:01I do, I want to ask you, how did China manage
- 18:03to call this bet in such a spot on manner? It's
- 18:07like James Bond and Casino Royale or something,
- 18:09and the rest of us are Le Chiffre. There's a
- 18:13lot not to admire in the Chinese system. It's
- 18:18a repressive government. I'm well aware that
- 18:21had I spent my life doing in China what I've
- 18:25done in the US, I would have spent my life in
- 18:26jail. You did spend some time in jail in the
- 18:29US. I've spent some time in jail. That's true.
- 18:31But it's also true that China has elevated, tended
- 18:36to elevate, where America has tended to elevate
- 18:39lawyers to positions of importance in its government.
- 18:43China has tended to rely on engineers. That's
- 18:47the most common career track for Communist Party
- 18:52officials. And engineering brings with it a...
- 18:56certain dose of reality. The Chinese realized
- 18:59a few things, I think. One, they understood very
- 19:05clearly the dangers posed by climate change.
- 19:09China's exquisitely dependent on, for instance,
- 19:13the Himalayas for their supply of water. And
- 19:18they understand that the... Trend lines are not
- 19:22great in the Himalayas, as we were reminded by
- 19:25the collapse of that glacier on the Nepalese
- 19:28-Tibetan border. The Chinese also have great
- 19:32risk that comes from sea level rise. Most of
- 19:36their manufacturing capacity is concentrated
- 19:39on the Pearl River Delta, which is a few meters
- 19:43above sea level. But they also, I think, understood
- 19:47that there was enormous opportunity here. that
- 19:52the combination of clean energy and electrification
- 19:57was opening up a new industrial frontier that
- 20:02they were ready to exploit. Remember, they got
- 20:06into some of these businesses very much at the
- 20:09behest of the West. They started learning about
- 20:14batteries because they were the cheap labor force
- 20:16to build iPhones and things like that. And, you
- 20:21know, a battery in an EV is essentially a scaled
- 20:25up version of the one in your phone. And so they
- 20:33were well positioned and they made a series,
- 20:36as you say, of bets in their, you know, ongoing
- 20:40five -year plans about to stake out this territory.
- 20:45And now they're being handsomely rewarded for
- 20:48it. The value, the last numbers I saw showed
- 20:52that the value of the green tech that China exported
- 20:58in the last year was roughly half again as much
- 21:03as the value of the oil and gas that the US exported
- 21:07in the same timeframe. So it turns out that they're
- 21:12already profiting from this. And it's pretty
- 21:16clear that they've made the right. bet about
- 21:19the future. I don't think there's anyone who
- 21:25looks ahead 20 years and thinks, I'd rather be
- 21:28in the oil business than the battery business,
- 21:31because it's pretty clear where the future's
- 21:35heading. China also has a growing... They've
- 21:43also, I think, decided that this is their...
- 21:48ticket to a kind of global legitimacy that they've
- 21:53lacked in the past because of their authoritarian
- 21:56system. They've become supplanted, the US, in
- 22:03many of the kind of UN and international forums
- 22:06when America walked away, say, from the Paris
- 22:09Climate Accords and the UNFCCC. climate negotiations
- 22:15that are held every year, China was only too
- 22:18happy to step into the breach and become the
- 22:21responsible player in these questions. It's embarrassing
- 22:28for Americans to have our officials wandering
- 22:31around the world telling people that climate
- 22:33change isn't real and that they should shut down
- 22:36their wind turbines and so and so. But it's more
- 22:41than embarrassing. It's the It's a kind of act,
- 22:45I'm afraid, of economic national self -sabotage
- 22:49on a scale that we haven't seen in a very long
- 22:51time. Why are ordinary Americans tolerating this
- 22:58sort of anti -scientific lunacy masquerading
- 23:02as environmental policy under this administration?
- 23:05I guess, I suppose it happens everywhere, but
- 23:08it seems much more pronounced in the US. Yeah,
- 23:11I think that's fair. You know, I think Americans
- 23:15elected Donald Trump on some combination of economic
- 23:20grievance around inflation after COVID and out
- 23:25of, in too many cases, out of a set of sad, racist
- 23:31beliefs about some of their fellow Americans.
- 23:37I don't think almost anyone elected him to. be
- 23:42anti -science, but that's certainly what they've
- 23:44gotten. And the only good news I can tell you
- 23:47is I think that Americans are beginning to get
- 23:50fed up with the whole package. We'll know more
- 23:53in a few weeks. I've been spending most of the
- 23:56last months on the road around the country helping
- 23:58people campaign for Congress in the midterm elections.
- 24:03I hope that they'll represent. the beginning
- 24:06of a repudiation of all of this, but obviously
- 24:09the damage that has been done is sharp and deep.
- 24:13And it will take a long time to recover if indeed
- 24:18we ever do. While we're here, I never really
- 24:21understood why fighting climate change is considered
- 24:25an exclusively left -wing thing, given the fact
- 24:30that we're on a planet that we're all sharing.
- 24:34It shouldn't be, but about 30 or 40 years ago,
- 24:38the oil industry began the project of sort of
- 24:42purchasing the Republican Party. Previous to
- 24:45that time, environmentalism had been a fairly
- 24:48bipartisan undertaking in the U .S., but no more.
- 24:54Now you can't step out of line on this and stay
- 24:57in the Republican Party. It's, you know, big.
- 25:01Big players like the biggest donor to the Republicans
- 25:05over the last decades, the Koch brothers, who
- 25:07are also the biggest refinery and pipeline entrepreneurs
- 25:12in America, made sure that that was the case.
- 25:15Professor, we already kind of outlined that renewables
- 25:20are our ticket, not out of this, but kind of
- 25:24blunting the worst impacts. Yes, well put. But
- 25:28lest we be accused of being a couple of... techno
- 25:30-optimist chills, I think it's fair to outline
- 25:33some of the problems as well. And the first one
- 25:35is perhaps the most concerning one, to me at
- 25:37least. And that's the fact that despite this
- 25:39incredible rise of renewable energy that we talked
- 25:43about at the beginning, CO2 emissions are still
- 25:46rising, which is petrifying, especially given
- 25:48all the headlines recently. You mentioned the
- 25:51disaster in Nepal. They haven't even plateaued.
- 25:55if I understood everything correctly, much less
- 25:58reversed course. So the more energy we add, the
- 26:01more we seem to use. Data centers popping up
- 26:05left and right doesn't help, obviously. What's
- 26:08your view of this overall situation? Well, I
- 26:11mean, what we're dealing with here is the long
- 26:16-term ongoing increase in demand for energy around
- 26:20the world. Most of that is now coming out of
- 26:23Asia. because Asia is now finally developing
- 26:27the way that North America and Europe did over
- 26:33the previous centuries. So they're inevitably
- 26:36using more energy. The good news is that though
- 26:41CO2 is still rising, we can see hopes, places
- 26:46where emissions indeed have really begun to plateau.
- 26:51The most important of those is China. which seems
- 26:54to have reached an effective plateau in its emissions
- 26:58of greenhouse gases and done it many years ahead
- 27:01of when people had originally hoped. It's not
- 27:05the only place. California, which is the fourth
- 27:09largest economy in the world, has put up a huge
- 27:12number of solar panels in wind turbines and,
- 27:16crucially, batteries in the last three years.
- 27:20And as a result, generates now much of its electricity
- 27:26most days more than 100 % for long stretches
- 27:30from renewable sources. At night, when the sun
- 27:33goes down, the biggest source of supply to California's
- 27:37grid are batteries that spent the afternoon soaking
- 27:40up excess sunshine, batteries that didn't exist
- 27:43three years ago. And the bottom line is that
- 27:47California again, the fourth largest economy
- 27:50in the world, is using about 50 % less natural
- 27:54gas to produce electricity than it was three
- 27:57years ago. That's a big number, the kind of number
- 28:02that if we managed to replicate it around the
- 28:05world would really begin to make a quick difference
- 28:08in how much carbon was accumulating in the planet's
- 28:14atmosphere. So what one can do is try and speed
- 28:20this up. Another issue that I'm not going to
- 28:23pretend that I fully understand as a person who
- 28:26can barely operate an email is apparently with
- 28:30the grid that was supposed to be made for kind
- 28:34of like the old way of storing and using electricity.
- 28:39What's going on there? Well, we definitely need
- 28:43an upgraded grid to make it easier to access
- 28:46all this stuff and put it online. And, you know,
- 28:50in places like America, that grid is hard to
- 28:53modernize and build. People get in the way. They
- 28:56don't want to see new transmission lines. You
- 29:00know, coal and gas people try and block them
- 29:04because they know that it means more renewable
- 29:06energy. You know, there's a number of causes.
- 29:10In places like China, where for better or for
- 29:14worse, local opposition is not a problem. The
- 29:17grid gets built and modernized very quickly.
- 29:20Most of the world is somewhere in between these
- 29:23two extremes. It should be said that the technologies
- 29:28around this are changing extremely rapidly. And
- 29:33if the last five years was mostly about sun and
- 29:36wind, the next five years will be mostly about
- 29:38batteries. And batteries are getting very cheap
- 29:42and at every size. And we're learning how to
- 29:46use them to really change the way that energy
- 29:50systems work. So, for instance, in Vermont, the
- 29:53small state where I live in the northeastern
- 29:56United States, our biggest power plant is no
- 29:59longer a power plant. It's thousands of batteries
- 30:04in people's basements across Vermont that we
- 30:08hook together with computer software to allow
- 30:11the utility to draw on them when it needs power.
- 30:15We call it a virtual power plant. And the same
- 30:19things are springing up around the world. I asked
- 30:23the same of Professor Mann. How bad do you think
- 30:27the whole data center build out is in terms of
- 30:31like setting us back? I think it's definitely
- 30:35not helping on a global basis, not going to make
- 30:41or break us. I think the IEA is estimating that
- 30:46data centers will take up something like two
- 30:49or three percent of the world's electricity supply
- 30:52by mid -century. In particular places, especially
- 30:58parts of America, a huge, huge, huge problem.
- 31:04You know, I was just in the state of Montana
- 31:07where there's one data center proposed. so vast
- 31:11that it will use seven times as much energy as
- 31:15the entire state is currently, seven times as
- 31:17much electricity as the entire state currently
- 31:19uses. I mean, that's absurd. And for the world
- 31:25as a whole, probably the greater challenge is
- 31:30the need, especially as the planet warms, for
- 31:33more air conditioning everywhere. In numerical
- 31:37terms, that'll probably... pretty dramatically
- 31:40outpace the demand from data centers. But all
- 31:45of it's hard. And of course, data centers, as
- 31:50long as we're talking about existential risks
- 31:53in the end of the world, it's worth reminding
- 31:56ourselves that the technology these data centers
- 32:00are supposed to be supporting, artificial intelligence,
- 32:03is one whose creators seem eager to warn us runs
- 32:11a 10, 20, 30 % chance of wiping us all out sometime
- 32:16soon. So it's a particularly egregious waste
- 32:21of energy, it seems to me. How did Sam Altman
- 32:24put it? Yes, it probably destroyed the world,
- 32:27but at least we're going to have some cool companies
- 32:29built in the meantime. It certainly wouldn't
- 32:32want to interfere with their IPOs, no. Fantastic.
- 32:36Which leads me to the final problem. More of
- 32:41an indictment of the levels of pathology built
- 32:44into our system is the fact that since renewable
- 32:47energy is potentially infinite, it's not going
- 32:50to make people much money, which of course is
- 32:52considered material worthy of a Greek tragedy
- 32:55in our society. I read an amazing headline on
- 32:58Bloomberg the other day that perfectly illustrated
- 33:00this point. It read... Spain built too much solar.
- 33:06Investors want out. The article says that Spain's
- 33:09massive push into renewable energy inadvertently
- 33:13created an oversupply crisis. That's the word
- 33:17they used. That is crushing investor profits
- 33:19and causing power prices to plummet below zero.
- 33:24Professor, help me not lose my mind here. Yes.
- 33:27No, I'm afraid that it's a very real problem.
- 33:30There's obviously money to be made. from renewable
- 33:33energy, but there's not oil money to be made.
- 33:38And the reason for that is clear. When the sun
- 33:43comes up in the morning, it delivers energy for
- 33:46free. That's the exact opposite of the current
- 33:50model where we hoard supplies of scarce energy
- 33:54and dole them out to people for... heavy prices,
- 33:58you know, that they have to pay over and over
- 34:01and over again. That's good news for almost everyone
- 34:05on Earth. You know, 80 % of human beings live
- 34:08in countries that have to import net fossil fuel.
- 34:13So for them, extraordinary help, especially the
- 34:16poorest countries on Earth. But yeah, it's, that's
- 34:20precisely, I mean, what you've just said explains.
- 34:23the strange politics of the moment that the fossil
- 34:27fuel industry is doing, spending whatever it
- 34:30needs to in order to try and keep its business
- 34:33model alive. We seem to be kind of constantly
- 34:38teetering on a tightrope between irreversible
- 34:40disaster or potentially a next stage in the possible
- 34:44evolution of our society. And the tighter the
- 34:48rope becomes, the scarier every next step seems.
- 34:51Do you think... We're going to make it? I don't
- 34:55know. I think that I'm quite worried by the momentum
- 35:02that physical systems have built up. What's happening
- 35:09in the Atlantic is a good example. The great
- 35:12currents of the Atlantic are the biggest heat
- 35:15distribution engine on planet Earth. The things
- 35:18that keep Western Europe, places you're from,
- 35:21much... warmer than they otherwise would be.
- 35:25But those great currents are beginning to flicker
- 35:30and falter as fresh water pouring off a melting
- 35:34Greenland changes the salinity and hence the
- 35:38density of seawater in the North Atlantic. And
- 35:42that's the density differences are what drive
- 35:46those enormous conveyor belts of water that stretch
- 35:49across the planet. We used to think this was
- 35:53a problem for the 22nd century. Now the scientists
- 35:57who study it most closely have been saying in
- 36:00the last few months that there's a 50 % chance
- 36:03of their failure sometime in the decades ahead.
- 36:06If that happens, that alone would be the single
- 36:09biggest event in our civilization's history,
- 36:14civilization of our species. And that's just
- 36:19one of the kind of... physical systems that we're
- 36:22playing around with at the moment. I mean, the
- 36:25jet stream draws its power from the temperature
- 36:28differential between the equator and the poles.
- 36:31As we melt the poles, the jet stream gets stuck
- 36:35in these high amplitude wonky curves that bring
- 36:41almost unbearable heat domes to place after place
- 36:46around the world. All of this is very real and
- 36:50very, very scary. I think that if we move with
- 36:55enormous speed, we could do a lot to improve
- 37:00our odds. Chinese factories alone are capable
- 37:04of producing roughly twice as many solar panels
- 37:08as they currently are. And I think on a rational
- 37:12world, we'd probably globalize those factories
- 37:16and the ones in India and everywhere else. And
- 37:20run them around the clock and take the solar
- 37:23panels that pour out of the assembly line and
- 37:25stack them on every wharf and railroad siding
- 37:30on planet Earth for people to come and take away
- 37:33and do with what they will. See how quickly we
- 37:37can build a world that runs on a very different
- 37:39energy system. And I think if we did that, our
- 37:46odds would go up. of ameliorating this rise in
- 37:52temperature. So that's what, in a way, we work
- 37:57for. I mean, we're in the middle now of building
- 38:01support for what we call Sun Day, a big celebration
- 38:06of renewable energy that'll happen on the summer
- 38:09solstice in the Northern Hemisphere next June,
- 38:132027. People who want to participate can go to
- 38:16sunday .earth. to find out. Hopefully, things
- 38:22like this will allow us to spur change. In the
- 38:26U .S., in the last year, my group of colleagues,
- 38:31what we call Third Act, an organization of old
- 38:34people like me, we've managed to press for and
- 38:38pass legislation that allows for plug -in solar
- 38:44or balcony solar. 12 states, including California
- 38:48and New York. Those were big legislative wins
- 38:52that will produce a national market for this
- 38:56form of the technology over the next year. So
- 38:59it's not impossible, but it's not easy and it
- 39:04won't happen without people coming together to
- 39:07make it happen. I totally forgot to ask you because
- 39:11what you're saying is so interesting. I got completely...
- 39:15carried away. What are the current projections
- 39:17for renewables if things stay the way they are
- 39:21right now? Current, I mean, I think the sort
- 39:23of current hopeful projections are that we'd
- 39:27be getting somewhere near, that we're capable
- 39:32of getting somewhere near net zero by, you know,
- 39:3720, sometime later this century, 2050 to 2070.
- 39:42But that's not fast enough. Hopeful projections.
- 39:46Yeah, hopeful projections. But in any event,
- 39:49those hopeful projections aren't fast enough.
- 39:51We need to go much faster, and we're capable
- 39:54of going much faster. But are there any signs
- 39:58that we are going much faster? As the California
- 40:01numbers that I read you demonstrate, I mean,
- 40:05a 50 % reduction in natural gas use in three
- 40:09years, we're capable of going much faster. The
- 40:13limitations are not technological. The limitations
- 40:18are political. That's good news in that those
- 40:23should be easier to change. If we didn't have
- 40:26cheap renewable energy, then we would be facing
- 40:31technological and economic barriers that would
- 40:34be impossible to surmount. But we're not. facing
- 40:39political barriers that are difficult to surmount,
- 40:42but we're capable of doing it, so we should try.
- 40:48I had quite a few conversations with climate
- 40:51scientists over the years, and I keep asking
- 40:54the same question, and I get different answers.
- 40:57So I want to ask you as well, how bad do you
- 41:00think the disasters or the extreme weather events
- 41:05have to be in order for the majority of society
- 41:09to start paying attention to this issue or give
- 41:14it the attention it deserves? The majority of
- 41:17society wants to take on this work. I mean, the
- 41:20polling data from every country on earth makes
- 41:23that clear, including the US. There's widespread,
- 41:27broad support for a quick transition to renewable
- 41:31energy with government support. But, you know.
- 41:38There's a lot of things on people's agenda. The
- 41:41question you're really asking, I think, is what
- 41:43level of desperation will it take to move this
- 41:47to the point where it becomes something that
- 41:49people absolutely demand from their leaders?
- 41:54I don't think anyone knows the answer to that,
- 41:56but I suspect that over the next year, we'll
- 41:59get a better sense. The El Nino, now aborning
- 42:03in the Pacific, is of historic, epic scale. The
- 42:10damage it will do around the world over the next
- 42:1312 months is likely to be extraordinary. Human
- 42:18beings will endure temperatures higher than any
- 42:21member of our species has ever endured. We shall
- 42:27see, but my guess is it will increase political
- 42:33support for quick change. I hope so, because
- 42:38I think we're reaching the point where this may
- 42:40be, you know, kind of the last warnings of this
- 42:44kind we're going to get in a timeframe when we
- 42:47still have some room to maneuver. Yeah, you say
- 42:51that people kind of support action, but they're
- 42:53not exactly, we are not exactly out on the streets,
- 42:55are we? Even though... I've been out on the streets,
- 42:58so what can I... And we've definitely mobilized
- 43:02lots of people to be out on the streets. I mean,
- 43:04we've put 400 ,000 people in the streets of New
- 43:07York in 2015, which was a key part of winning
- 43:11the Paris Climate Accords a year later. Greta
- 43:15Thunberg had, we think, seven or eight million
- 43:17young people on the streets in 2019 before the
- 43:21pandemic hit. So there have been lots of people
- 43:27willing to go out in the streets, but we could
- 43:29always use some more. that's what this sunday
- 43:32thing is about yeah no i was just thinking about
- 43:35like even in the most affluent cities in the
- 43:38world like new york people sometimes wake up
- 43:41and the sky is orange for days and yet when we
- 43:45go about our days like nothing nothing happened
- 43:50you know and um the the headlines just keep getting
- 43:54scarier and scarier and the situation seems to
- 43:57keep getting more and more grim which leads me
- 44:00to my final question despite all of this you
- 44:04seem pretty hopeful in some sort of way at least
- 44:08um in the way that you're extremely active in
- 44:12campaigning and and um and writing and publishing
- 44:17and doing podcasts and trying to sway people's
- 44:20um minds and opinions where do you draw this
- 44:24energy or this hope from Because I know a lot
- 44:28of really young people who are, like I said at
- 44:31the beginning, given up and are doomist and are
- 44:34just waiting for the apocalypse to arrive. I
- 44:36think it's actually easier for older people.
- 44:39When I was young, we had examples of political
- 44:43efforts really working. The first Earth Day in
- 44:461970 in the US brought... 20 million people into
- 44:51the streets, 10 % of the then population of the
- 44:54U .S., biggest demonstrations still in American
- 44:57history. And they were enough within a couple
- 45:00of years to produce the Clean Air Act and the
- 45:03Clean Water Act and the Environmental Protection
- 45:05Agency that became the templates for similar
- 45:08action in countries around the world. And that
- 45:12managed to dramatically clean up the air and
- 45:15the water in the U .S. Cities got much cleaner.
- 45:19Lakes and streams got much cleaner. So at some
- 45:24level, it's easier for us to believe that political
- 45:27action might get somewhere. If you're 25 right
- 45:31now in America, all you've ever gotten to see
- 45:34is. Donald Trump and the complete constipation
- 45:39of our political system. So I get why it's more
- 45:44difficult. I've helped create large organizations,
- 45:52350 .org, the first big global grassroots climate
- 45:56campaign, Third Act, this work among people my
- 46:00age, in part so that I'll have other people to
- 46:04work with. And that makes it much easier, very
- 46:08hard if you're kind of isolated. So I always
- 46:12tell people that the most important thing an
- 46:15individual can do and the most empowering, I
- 46:18think, is to be a little less of an individual,
- 46:21to join together with others in movements large
- 46:25enough to change the basic political and economic
- 46:28ground rules here. And, you know, like you, I'm
- 46:31a journalist by heart. But I've understood that
- 46:37it's necessary to go beyond journalism as well
- 46:40and also do activism, to work as a citizen in
- 46:46order to make things happen. And I think it's
- 46:49going to take all of us doing that. That was
- 46:52my final question. So instead, I'm going to ask
- 46:54you something a little bit more crazy. As a big
- 46:56fan of the prison genre, I wanted to ask you,
- 47:00how was it in prison when you were arrested?
- 47:04It's – American jails are truly terrible places.
- 47:11I believe that. And I knew that I wasn't going
- 47:18to be there long, that there were people actively
- 47:21trying to get me out. And I knew that because
- 47:26of the color of my skin and whatever, I was unlikely
- 47:30to be subjected to the worst – abuses of them.
- 47:35But I will tell you this, each time I'm in jail,
- 47:38I come out more determined to help those who
- 47:42are working to improve conditions in our prison
- 47:46system, which are truly terrible. And that's
- 47:52wrong on any number of counts. The only, for
- 47:56me, blessing. with being in jail is there's a
- 48:00slightly oddly calming thing about it because
- 48:03you can't do anything. So, you know, in a way
- 48:07the pressure's off for a little while. Professor
- 48:10McKibbin, thank you so much for taking the time.
- 48:12I know how busy you are. I wish we could extend
- 48:15this conversation for a couple more hours, but
- 48:17I do appreciate it. Thank you very much. This
- 48:18has been a good conversation and thank you for
- 48:20your work. We're going to include... The link
- 48:24to Sunday in the description as well as the link
- 48:27to your latest book. It's a fantastic read. Thank
- 48:30you so much and wish you all the best. Bye -bye.
- 48:33Thank you so much for listening. Please subscribe
- 48:34to the Smart Cookies Podcast on YouTube. Follow
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- 49:00existing patrons, of course. The absolute legends,
- 49:03kings and queens doing the Lord's work out there.
- 49:05Seriously, peeps, without your support, I would
- 49:08have given up a long time ago. And you should
- 49:11know that. So my eternal gratitude goes to Philip
- 49:14Boyd Turner, Long, Jan Podgornik, Barbara Dusak,
- 49:17Zajklar, Mukipek, Lenox, Dumi Holdis, Kreman,
- 49:20Čertomir Perharic, Hanna Zirman. I'm deeply touched
- 49:38as always. Thanks again.