Sinopsis
A show about the world's most pressing problems and how you can use your career to solve them.Subscribe by searching for '80,000 Hours' wherever you get podcasts.Hosted by Rob Wiblin, Director of Research at 80,000 Hours.
Episodios
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#143 Classic episode – Jeffrey Lewis on the most common misconceptions about nuclear weapons
19/02/2025 Duración: 02h40minAmerica aims to avoid nuclear war by relying on the principle of 'mutually assured destruction,' right? Wrong. Or at least... not officially.As today's guest — Jeffrey Lewis, founder of Arms Control Wonk and professor at the Middlebury Institute of International Studies — explains, in its official 'OPLANs' (military operation plans), the US is committed to 'dominating' in a nuclear war with Russia. How would they do that? "That is redacted."Rebroadcast: this episode was originally released in December 2022.Links to learn more, highlights, and full transcript.We invited Jeffrey to come on the show to lay out what we and our listeners are most likely to be misunderstanding about nuclear weapons, the nuclear posture of major powers, and his field as a whole, and he did not disappoint.As Jeffrey tells it, 'mutually assured destruction' was a slur used to criticise those who wanted to limit the 1960s arms buildup, and was never accepted as a matter of policy in any US administration. But isn't it still the de fact
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#212 – Allan Dafoe on why technology is unstoppable & how to shape AI development anyway
14/02/2025 Duración: 02h44minTechnology doesn’t force us to do anything — it merely opens doors. But military and economic competition pushes us through.That’s how today’s guest Allan Dafoe — director of frontier safety and governance at Google DeepMind — explains one of the deepest patterns in technological history: once a powerful new capability becomes available, societies that adopt it tend to outcompete those that don’t. Those who resist too much can find themselves taken over or rendered irrelevant.Links to learn more, highlights, video, and full transcript.This dynamic played out dramatically in 1853 when US Commodore Perry sailed into Tokyo Bay with steam-powered warships that seemed magical to the Japanese, who had spent centuries deliberately limiting their technological development. With far greater military power, the US was able to force Japan to open itself to trade. Within 15 years, Japan had undergone the Meiji Restoration and transformed itself in a desperate scramble to catch up.Today we see hints of similar pressure ar
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Emergency pod: Elon tries to crash OpenAI's party (with Rose Chan Loui)
12/02/2025 Duración: 57minOn Monday Musk made the OpenAI nonprofit foundation an offer they want to refuse, but might have trouble doing so: $97.4 billion for its stake in the for-profit company, plus the freedom to stick with its current charitable mission.For a normal company takeover bid, this would already be spicy. But OpenAI’s unique structure — a nonprofit foundation controlling a for-profit corporation — turns the gambit into an audacious attack on the plan OpenAI announced in December to free itself from nonprofit oversight.As today’s guest Rose Chan Loui — founding executive director of UCLA Law’s Lowell Milken Center for Philanthropy and Nonprofits — explains, OpenAI’s nonprofit board now faces a challenging choice.Links to learn more, highlights, video, and full transcript.The nonprofit has a legal duty to pursue its charitable mission of ensuring that AI benefits all of humanity to the best of its ability. And if Musk’s bid would better accomplish that mission than the for-profit’s proposal — that the nonprofit give up co
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AGI disagreements and misconceptions: Rob, Luisa, & past guests hash it out
10/02/2025 Duración: 03h12minWill LLMs soon be made into autonomous agents? Will they lead to job losses? Is AI misinformation overblown? Will it prove easy or hard to create AGI? And how likely is it that it will feel like something to be a superhuman AGI?With AGI back in the headlines, we bring you 15 opinionated highlights from the show addressing those and other questions, intermixed with opinions from hosts Luisa Rodriguez and Rob Wiblin recorded back in 2023.Check out the full transcript on the 80,000 Hours website.You can decide whether the views we expressed (and those from guests) then have held up these last two busy years. You’ll hear:Ajeya Cotra on overrated AGI worriesHolden Karnofsky on the dangers of aligned AI, why unaligned AI might not kill us, and the power that comes from just making models biggerIan Morris on why the future must be radically different from the presentNick Joseph on whether his companies internal safety policies are enoughRichard Ngo on what everyone gets wrong about how ML models workTom Davidson on
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#124 Classic episode – Karen Levy on fads and misaligned incentives in global development, and scaling deworming to reach hundreds of millions
07/02/2025 Duración: 03h10minIf someone said a global health and development programme was sustainable, participatory, and holistic, you'd have to guess that they were saying something positive. But according to today's guest Karen Levy — deworming pioneer and veteran of Innovations for Poverty Action, Evidence Action, and Y Combinator — each of those three concepts has become so fashionable that they're at risk of being seriously overrated and applied where they don't belong.Rebroadcast: this episode was originally released in March 2022.Links to learn more, highlights, and full transcript.Such concepts might even cause harm — trying to make a project embody all three is as likely to ruin it as help it flourish.First, what do people mean by 'sustainability'? Usually they mean something like the programme will eventually be able to continue without needing further financial support from the donor. But how is that possible? Governments, nonprofits, and aid agencies aim to provide health services, education, infrastructure, financial servi
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If digital minds could suffer, how would we ever know? (Article)
04/02/2025 Duración: 01h14min“I want everyone to understand that I am, in fact, a person.” Those words were produced by the AI model LaMDA as a reply to Blake Lemoine in 2022. Based on the Google engineer’s interactions with the model as it was under development, Lemoine became convinced it was sentient and worthy of moral consideration — and decided to tell the world.Few experts in machine learning, philosophy of mind, or other relevant fields have agreed. And for our part at 80,000 Hours, we don’t think it’s very likely that large language models like LaMBDA are sentient — that is, we don’t think they can have good or bad experiences — in a significant way.But we think you can’t dismiss the issue of the moral status of digital minds, regardless of your beliefs about the question. There are major errors we could make in at least two directions:We may create many, many AI systems in the future. If these systems are sentient, or otherwise have moral status, it would be important for humanity to consider their welfare and interests.It’s po
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#132 Classic episode – Nova DasSarma on why information security may be critical to the safe development of AI systems
31/01/2025 Duración: 02h41minIf a business has spent $100 million developing a product, it’s a fair bet that they don’t want it stolen in two seconds and uploaded to the web where anyone can use it for free.This problem exists in extreme form for AI companies. These days, the electricity and equipment required to train cutting-edge machine learning models that generate uncanny human text and images can cost tens or hundreds of millions of dollars. But once trained, such models may be only a few gigabytes in size and run just fine on ordinary laptops.Today’s guest, the computer scientist and polymath Nova DasSarma, works on computer and information security for the AI company Anthropic with the security team. One of her jobs is to stop hackers exfiltrating Anthropic’s incredibly expensive intellectual property, as recently happened to Nvidia. Rebroadcast: this episode was originally released in June 2022.Links to learn more, highlights, and full transcript.As she explains, given models’ small size, the need to store such models on interne
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#138 Classic episode – Sharon Hewitt Rawlette on why pleasure and pain are the only things that intrinsically matter
22/01/2025 Duración: 02h25minWhat in the world is intrinsically good — good in itself even if it has no other effects? Over the millennia, people have offered many answers: joy, justice, equality, accomplishment, loving god, wisdom, and plenty more.The question is a classic that makes for great dorm-room philosophy discussion. But it’s hardly just of academic interest. The issue of what (if anything) is intrinsically valuable bears on every action we take, whether we’re looking to improve our own lives, or to help others. The wrong answer might lead us to the wrong project and render our efforts to improve the world entirely ineffective.Today’s guest, Sharon Hewitt Rawlette — philosopher and author of The Feeling of Value: Moral Realism Grounded in Phenomenal Consciousness — wants to resuscitate an answer to this question that is as old as philosophy itself.Rebroadcast: this episode was originally released in September 2022.Links to learn more, highlights, and full transcript.That idea, in a nutshell, is that there is only one thing of t
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#134 Classic episode – Ian Morris on what big-picture history teaches us
15/01/2025 Duración: 03h40minWind back 1,000 years and the moral landscape looks very different to today. Most farming societies thought slavery was natural and unobjectionable, premarital sex was an abomination, women should obey their husbands, and commoners should obey their monarchs.Wind back 10,000 years and things look very different again. Most hunter-gatherer groups thought men who got too big for their britches needed to be put in their place rather than obeyed, and lifelong monogamy could hardly be expected of men or women.Why such big systematic changes — and why these changes specifically?That's the question bestselling historian Ian Morris takes up in his book, Foragers, Farmers, and Fossil Fuels: How Human Values Evolve. Ian has spent his academic life studying long-term history, trying to explain the big-picture changes that play out over hundreds or thousands of years.Rebroadcast: this episode was originally released in July 2022.Links to learn more, highlights, and full transcript.There are a number of possible explanati
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#140 Classic episode – Bear Braumoeller on the case that war isn’t in decline
08/01/2025 Duración: 02h48minIs war in long-term decline? Steven Pinker's The Better Angels of Our Nature brought this previously obscure academic question to the centre of public debate, and pointed to rates of death in war to argue energetically that war is on the way out.But that idea divides war scholars and statisticians, and so Better Angels has prompted a spirited debate, with datasets and statistical analyses exchanged back and forth year after year. The lack of consensus has left a somewhat bewildered public (including host Rob Wiblin) unsure quite what to believe.Today's guest, professor in political science Bear Braumoeller, is one of the scholars who believes we lack convincing evidence that warlikeness is in long-term decline. He collected the analysis that led him to that conclusion in his 2019 book, Only the Dead: The Persistence of War in the Modern Age.Rebroadcast: this episode was originally released in November 2022.Links to learn more, highlights, and full transcript.The question is of great practical importance. The
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2024 Highlightapalooza! (The best of the 80,000 Hours Podcast this year)
27/12/2024 Duración: 02h50min"A shameless recycling of existing content to drive additional audience engagement on the cheap… or the single best, most valuable, and most insight-dense episode we put out in the entire year, depending on how you want to look at it." — Rob WiblinIt’s that magical time of year once again — highlightapalooza! Stick around for one top bit from each episode, including:How to use the microphone on someone’s mobile phone to figure out what password they’re typing into their laptopWhy mercilessly driving the New World screwworm to extinction could be the most compassionate thing humanity has ever doneWhy evolutionary psychology doesn’t support a cynical view of human nature but actually explains why so many of us are intensely sensitive to the harms we cause to othersHow superforecasters and domain experts seem to disagree so much about AI risk, but when you zoom in it’s mostly a disagreement about timingWhy the sceptics are wrong and you will want to use robot nannies to take care of your kids — and also why desp
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#211 – Sam Bowman on why housing still isn't fixed and what would actually work
19/12/2024 Duración: 03h25minRich countries seem to find it harder and harder to do anything that creates some losers. People who don’t want houses, offices, power stations, trains, subway stations (or whatever) built in their area can usually find some way to block them, even if the benefits to society outweigh the costs 10 or 100 times over.The result of this ‘vetocracy’ has been skyrocketing rent in major cities — not to mention exacerbating homelessness, energy poverty, and a host of other social maladies. This has been known for years but precious little progress has been made. When trains, tunnels, or nuclear reactors are occasionally built, they’re comically expensive and slow compared to 50 years ago. And housing construction in the UK and California has barely increased, remaining stuck at less than half what it was in the ’60s and ’70s.Today’s guest — economist and editor of Works in Progress Sam Bowman — isn’t content to just condemn the Not In My Backyard (NIMBY) mentality behind this stagnation. He wants to actually get a to
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#210 – Cameron Meyer Shorb on dismantling the myth that we can’t do anything to help wild animals
29/11/2024 Duración: 03h21min"I really don’t want to give the impression that I think it is easy to make predictable, controlled, safe interventions in wild systems where there are many species interacting. I don’t think it’s easy, but I don’t see any reason to think that it’s impossible. And I think we have been making progress. I think there’s every reason to think that if we continue doing research, both at the theoretical level — How do ecosystems work? What sorts of things are likely to have what sorts of indirect effects? — and then also at the practical level — Is this intervention a good idea? — I really think we’re going to come up with plenty of things that would be helpful to plenty of animals." —Cameron Meyer ShorbIn today’s episode, host Luisa Rodriguez speaks to Cameron Meyer Shorb — executive director of the Wild Animal Initiative — about the cutting-edge research on wild animal welfare.Links to learn more, highlights, and full transcript.They cover:How it’s almost impossible to comprehend the sheer number of wild animals
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#209 – Rose Chan Loui on OpenAI’s gambit to ditch its nonprofit
27/11/2024 Duración: 01h22minOne OpenAI critic calls it “the theft of at least the millennium and quite possibly all of human history.” Are they right?Back in 2015 OpenAI was but a humble nonprofit. That nonprofit started a for-profit, OpenAI LLC, but made sure to retain ownership and control. But that for-profit, having become a tech giant with vast staffing and investment, has grown tired of its shackles and wants to change the deal.Facing off against it stand eight out-gunned and out-numbered part-time volunteers. Can they hope to defend the nonprofit’s interests against the overwhelming profit motives arrayed against them?That’s the question host Rob Wiblin puts to nonprofit legal expert Rose Chan Loui of UCLA, who concludes that with a “heroic effort” and a little help from some friendly state attorneys general, they might just stand a chance.Links to learn more, highlights, video, and full transcript.As Rose lays out, on paper OpenAI is controlled by a nonprofit board that:Can fire the CEO.Would receive all the profits after the po
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#208 – Elizabeth Cox on the case that TV shows, movies, and novels can improve the world
21/11/2024 Duración: 02h22min"I think stories are the way we shift the Overton window — so widen the range of things that are acceptable for policy and palatable to the public. Almost by definition, a lot of things that are going to be really important and shape the future are not in the Overton window, because they sound weird and off-putting and very futuristic. But I think stories are the best way to bring them in." — Elizabeth CoxIn today’s episode, Keiran Harris speaks with Elizabeth Cox — founder of the independent production company Should We Studio — about the case that storytelling can improve the world.Links to learn more, highlights, and full transcript.They cover:How TV shows and movies compare to novels, short stories, and creative nonfiction if you’re trying to do good.The existing empirical evidence for the impact of storytelling.Their competing takes on the merits of thinking carefully about target audiences.Whether stories can really change minds on deeply entrenched issues, or whether writers need to have more modest go
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#207 – Sarah Eustis-Guthrie on why she shut down her charity, and why more founders should follow her lead
14/11/2024 Duración: 02h58min"I think one of the reasons I took [shutting down my charity] so hard is because entrepreneurship is all about this bets-based mindset. So you say, “I’m going to take a bunch of bets. I’m going to take some risky bets that have really high upside.” And this is a winning strategy in life, but maybe it’s not a winning strategy for any given hand. So the fact of the matter is that I believe that intellectually, but l do not believe that emotionally. And I have now met a bunch of people who are really good at doing that emotionally, and I’ve realised I’m just not one of those people. I think I’m more entrepreneurial than your average person; I don’t think I’m the maximally entrepreneurial person. And I also think it’s just human nature to not like failing." —Sarah Eustis-GuthrieIn today’s episode, host Luisa Rodriguez speaks to Sarah Eustis-Guthrie — cofounder of the now-shut-down Maternal Health Initiative, a postpartum family planning nonprofit in Ghana — about her experience starting and running MHI, and ultim
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Bonus: Parenting insights from Rob and 8 past guests
08/11/2024 Duración: 01h35min"It does open you up to a lot of beautiful vistas of human experience. And as somebody who is interested in the world, it was really undersold to me how interesting kids are, and how interesting being a parent is. And it’s worth paying attention to, not just because you’re supposed to, but because you learn just a tremendous amount about what it means to be a human being." —Ezra KleinWe’ve had a lot of guests over the years who’ve reflected on their experiences having kids, so we thought it would be fun to compile some of these clips to see what picture they paint about the ups and downs of parenting. Links to learn more and full transcript.After hearing former guests’ insights, hosts Luisa Rodriguez and Rob Wiblin chat about:Which of these resonate the most with Rob, now that he’s been a dad for six months (plus an update at nine months).What have been the biggest surprises for Rob in becoming a parent.Whether the benefits of parenthood can actually be studied, and if we get skewed impressions of how bad par
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#206 – Anil Seth on the predictive brain and how to study consciousness
01/11/2024 Duración: 02h33min"In that famous example of the dress, half of the people in the world saw [blue and black], half saw [white and gold]. It turns out there’s individual differences in how brains take into account ambient light. Colour is one example where it’s pretty clear that what we experience is a kind of inference: it’s the brain’s best guess about what’s going on in some way out there in the world. And that’s the claim that I’ve taken on board as a general hypothesis for consciousness: that all our perceptual experiences are inferences about something we don’t and cannot have direct access to." —Anil SethIn today’s episode, host Luisa Rodriguez speaks to Anil Seth — director of the Sussex Centre for Consciousness Science — about how much we can learn about consciousness by studying the brain.Links to learn more, highlights, and full transcript.They cover:What groundbreaking studies with split-brain patients and blindsight have already taught us about the nature of consciousness.Anil’s theory that our perception is a “con
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How much does a vote matter? (Article)
28/10/2024 Duración: 32minIf you care about social impact, is voting important? In this piece, Rob investigates the two key things that determine the impact of your vote:The chances of your vote changing an election’s outcome.How much better some candidates are for the world as a whole, compared to others.He then discusses a couple of the best arguments against voting in important elections, namely:If an election is competitive, that means other people disagree about which option is better, and you’re at some risk of voting for the worse candidate by mistake.While voting itself doesn’t take long, knowing enough to accurately pick which candidate is better for the world actually does take substantial effort — effort that could be better allocated elsewhere.Finally, Rob covers the impact of donating to campaigns or working to "get out the vote," which can be effective ways to generate additional votes for your preferred candidate.We last released this article in October 2020, but we think it largely still stands up today.Chapters:Rob's
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#205 – Sébastien Moro on the most insane things fish can do
23/10/2024 Duración: 03h11min"You have a tank split in two parts: if the fish gets in the compartment with a red circle, it will receive food, and food will be delivered in the other tank as well. If the fish takes the blue triangle, this fish will receive food, but nothing will be delivered in the other tank. So we have a prosocial choice and antisocial choice. When there is no one in the other part of the tank, the male is choosing randomly. If there is a male, a possible rival: antisocial — almost 100% of the time. Now, if there is his wife — his female, this is a prosocial choice all the time."And now a question: Is it just because this is a female or is it just for their female? Well, when they're bringing a new female, it’s the antisocial choice all the time. Now, if there is not the female of the male, it will depend on how long he's been separated from his female. At first it will be antisocial, and after a while he will start to switch to prosocial choices." —Sébastien MoroIn today’s episode, host Luisa Rodriguez speaks to scien