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
-
Rob Wiblin on the art/science of a high impact career
08/06/2018 Duración: 01h31minToday's episode is a cross-post of an interview I did with The Jolly Swagmen Podcast which came out this week. I recommend regular listeners skip to 24 minutes in to avoid hearing things they already know. Later in the episode I talk about my contrarian views, utilitarianism, how 80,000 Hours has changed and will change in the future, where I think EA is performing worst, how to use social media most effectively, and whether or not effective altruism is any sacrifice. Subscribe and get the episode by searching for '80,000 Hours' in your podcasting app. Blog post of the episode to share, including a list of topics and links to learn more. "Most people want to help others with their career, but what’s the best way to do that? Become a doctor? A politician? Work at a non-profit? How can any of us figure out the best way to use our skills to improve the world? Rob Wiblin is the Director of Research at 80,000 Hours, an organisation founded in Oxford in 2011, which aims to answer just this question and help tal
-
#34 - We use the worst voting system that exists. Here's how Aaron Hamlin is going to fix it.
01/06/2018 Duración: 02h18minIn 1991 Edwin Edwards won the Louisiana gubernatorial election. In 2001, he was found guilty of racketeering and received a 10 year invitation to Federal prison. The strange thing about that election? By 1991 Edwards was already notorious for his corruption. Actually, that’s not it. The truly strange thing is that Edwards was clearly the good guy in the race. How is that possible? His opponent was former Ku Klux Klan Grand Wizard David Duke. How could Louisiana end up having to choose between a criminal and a Nazi sympathiser? It’s not like they lacked other options: the state’s moderate incumbent governor Buddy Roemer ran for re-election. Polling showed that Roemer was massively preferred to both the career criminal and the career bigot, and would easily win a head-to-head election against either. Unfortunately, in Louisiana every candidate from every party competes in the first round, and the top two then go on to a second - a so-called ‘jungle primary’. Vote splitting squeezed out the middle, and mean
-
#33 - Anders Sandberg on what if we ended ageing, solar flares & the annual risk of nuclear war
29/05/2018 Duración: 01h24minJoseph Stalin had a life-extension program dedicated to making himself immortal. What if he had succeeded? According to our last guest, Bryan Caplan, there’s an 80% chance that Stalin would still be ruling Russia today. Today’s guest disagrees. Like Stalin he has eyes for his own immortality - including an insurance plan that will cover the cost of cryogenically freezing himself after he dies - and thinks the technology to achieve it might be around the corner. Fortunately for humanity though, that guest is probably one of the nicest people on the planet: Dr Anders Sandberg of Oxford University. Full transcript of the conversation, summary, and links to learn more. The potential availability of technology to delay or even stop ageing means this disagreement matters, so he has been trying to model what would really happen if both the very best and the very worst people in the world could live forever - among many other questions. Anders, who studies low-probability high-stakes risks and the impact of techn
-
#32 - Bryan Caplan on whether his Case Against Education holds up, totalitarianism, & open borders
22/05/2018 Duración: 02h25minBryan Caplan’s claim in *The Case Against Education* is striking: education doesn’t teach people much, we use little of what we learn, and college is mostly about trying to seem smarter than other people - so the government should slash education funding. It’s a dismaying - almost profane - idea, and one people are inclined to dismiss out of hand. But having read the book, I have to admit that Bryan can point to a surprising amount of evidence in his favour. After all, imagine this dilemma: you can have either a Princeton education without a diploma, or a Princeton diploma without an education. Which is the bigger benefit of college - learning or convincing people you’re smart? It’s not so easy to say. For this interview, I searched for the best counterarguments I could find and challenged Bryan on what seem like his weakest or most controversial claims. Wouldn’t defunding education be especially bad for capable but low income students? If you reduced funding for education, wouldn’t that just lower prices
-
#31 - Allan Dafoe on defusing the political & economic risks posed by existing AI capabilities
18/05/2018 Duración: 48minThe debate around the impacts of artificial intelligence often centres on ‘superintelligence’ - a general intellect that is much smarter than the best humans, in practically every field. But according to Allan Dafoe - Assistant Professor of Political Science at Yale University - even if we stopped at today's AI technology and simply collected more data, built more sensors, and added more computing capacity, extreme systemic risks could emerge, including: * Mass labor displacement, unemployment, and inequality; * The rise of a more oligopolistic global market structure, potentially moving us away from our liberal economic world order; * Imagery intelligence and other mechanisms for revealing most of the ballistic missile-carrying submarines that countries rely on to be able to respond to nuclear attack; * Ubiquitous sensors and algorithms that can identify individuals through face recognition, leading to universal surveillance; * Autonomous weapons with an independent chain of command, making it easier for aut
-
#30 - Eva Vivalt on how little social science findings generalize from one study to another
15/05/2018 Duración: 02h01minIf we have a study on the impact of a social program in a particular place and time, how confident can we be that we’ll get a similar result if we study the same program again somewhere else? Dr Eva Vivalt is a lecturer in the Research School of Economics at the Australian National University. She compiled a huge database of impact evaluations in global development - including 15,024 estimates from 635 papers across 20 types of intervention - to help answer this question. Her finding: not confident at all. The typical study result differs from the average effect found in similar studies so far by almost 100%. That is to say, if all existing studies of a particular education program find that it improves test scores by 10 points - the next result is as likely to be negative or greater than 20 points, as it is to be between 0-20 points. She also observed that results from smaller studies done with an NGO - often pilot studies - were more likely to look promising. But when governments tried to implement scaled-u
-
#29 - Anders Sandberg on 3 new resolutions for the Fermi paradox & how to colonise the universe
08/05/2018 Duración: 01h21minPart 2 out now: #33 - Dr Anders Sandberg on what if we ended ageing, solar flares & the annual risk of nuclear war The universe is so vast, yet we don’t see any alien civilizations. If they exist, where are they? Oxford University’s Anders Sandberg has an original answer: they’re ‘sleeping’, and for a very compelling reason. Because of the thermodynamics of computation, the colder it gets, the more computations you can do. The universe is getting exponentially colder as it expands, and as the universe cools, one Joule of energy gets worth more and more. If they wait long enough this can become a 10,000,000,000,000,000,000,000,000,000,000x gain. So, if a civilization wanted to maximize its ability to perform computations – its best option might be to lie in wait for trillions of years. Why would a civilization want to maximise the number of computations they can do? Because conscious minds are probably generated by computation, so doing twice as many computations is like living twice as long, in subjective
-
#28 - Owen Cotton-Barratt on why scientists should need insurance, PhD strategy & fast AI progresses
27/04/2018 Duración: 01h03minA researcher is working on creating a new virus – one more dangerous than any that exist naturally. They believe they’re being as careful as possible. After all, if things go wrong, their own life and that of their colleagues will be in danger. But if an accident is capable of triggering a global pandemic – hundreds of millions of lives might be at risk. How much additional care will the researcher actually take in the face of such a staggering death toll? In a new paper Dr Owen Cotton-Barratt, a Research Fellow at Oxford University’s Future of Humanity Institute, argues it’s impossible to expect them to make the correct adjustments. If they have an accident that kills 5 people – they’ll feel extremely bad. If they have an accident that kills 500 million people, they’ll feel even worse – but there’s no way for them to feel 100 million times worse. The brain simply doesn’t work that way. So, rather than relying on individual judgement, we could create a system that would lead to better outcomes: research liabi
-
#27 - Dr Tom Inglesby on careers and policies that reduce global catastrophic biological risks
18/04/2018 Duración: 02h16minHow about this for a movie idea: a main character has to prevent a new contagious strain of Ebola spreading around the world. She’s the best of the best. So good in fact, that her work on early detection systems contains the strain at its source. Ten minutes into the movie, we see the results of her work – nothing happens. Life goes on as usual. She continues to be amazingly competent, and nothing continues to go wrong. Fade to black. Roll credits. If your job is to prevent catastrophes, success is when nobody has to pay attention to you. But without regular disasters to remind authorities why they hired you in the first place, they can’t tell if you’re actually achieving anything. And when budgets come under pressure you may find that success condemns you to the chopping block. Dr Tom Inglesby, Director of the Center for Health Security at the Johns Hopkins Bloomberg School of Public Health, worries this may be about to happen to the scientists working on the ‘Global Health Security Agenda’. In 2014 Ebol
-
#26 - Marie Gibbons on how exactly clean meat is made & what's needed to get it in every supermarket
10/04/2018 Duración: 01h44minFirst, decide on the type of animal. Next, pick the cell type. Then take a small, painless biopsy, and put the cells in a solution that makes them feel like they’re still in the body. Once the cells are in this comfortable state, they'll proliferate. One cell becomes two, two becomes four, four becomes eight, and so on. Continue until you have enough cells to make a burger, a nugget, a sausage, or a piece of bacon, then concentrate them until they bind into solid meat. It's all surprisingly straightforward in principle according to Marie Gibbons, a research fellow with The Good Food Institute, who has been researching how to improve this process at Harvard Medical School. We might even see clean meat sold commercially within a year. The real technical challenge is developing large bioreactors and cheap solutions so that we can make huge volumes and drive down costs. This interview covers the science and technology involved at each stage of clean meat production, the challenges and opportunities that face
-
#25 - Robin Hanson on why we have to lie to ourselves about why we do what we do
28/03/2018 Duración: 02h39minOn February 2, 1685, England’s King Charles II was struck by a sudden illness. Fortunately his physicians were the best of the best. To reassure the public they kept them abreast of the King’s treatment regimen. King Charles was made to swallow a toxic metal; had blistering agents applied to his scalp; had pigeon droppings attached to his feet; was prodded with a red-hot poker; given forty drops of ooze from “the skull of a man that was never buried”; and, finally, had crushed stones from the intestines of an East Indian goat forced down his throat. Sadly, despite these heroic efforts, he passed away the following week. Why did the doctors go this far? Prof, Robin Hanson, Associate Professor of Economics at George Mason University suspects that on top of any medical beliefs they also had a hidden motive: it needed to be clear, to the king and the public, that the physicians cared enormously about saving His Royal Majesty. Only by going ‘all out’ would they be protected against accusations of negligence shoul
-
#24 - Stefan Schubert on why it’s a bad idea to break the rules, even if it’s for a good cause
20/03/2018 Duración: 55minHow honest should we be? How helpful? How friendly? If our society claims to value honesty, for instance, but in reality accepts an awful lot of lying – should we go along with those lax standards? Or, should we attempt to set a new norm for ourselves? Dr Stefan Schubert, a researcher at the Social Behaviour and Ethics Lab at Oxford University, has been modelling this in the context of the effective altruism community. He thinks people trying to improve the world should hold themselves to very high standards of integrity, because their minor sins can impose major costs on the thousands of others who share their goals. Summary, related links and full transcript. In addition, when a norm is uniquely important to our situation, we should be willing to question society and come up with something different and hopefully better. But in other cases, we can be better off sticking with whatever our culture expects, both to save time, avoid making mistakes, and ensure others can predict our behaviour. In this inte
-
#23 - How to actually become an AI alignment researcher, according to Dr Jan Leike
16/03/2018 Duración: 45minWant to help steer the 21st century’s most transformative technology? First complete an undergrad degree in computer science and mathematics. Prioritize harder courses over easier ones. Publish at least one paper before you apply for a PhD. Find a supervisor who’ll have a lot of time for you. Go to the top conferences and meet your future colleagues. And finally, get yourself hired. That’s Dr Jan Leike’s advice on how to join him as a Research Scientist at DeepMind, the world’s leading AI team. Jan is also a Research Associate at the Future of Humanity Institute at the University of Oxford, and his research aims to make machine learning robustly beneficial. His current focus is getting AI systems to learn good ‘objective functions’ in cases where we can’t easily specify the outcome we actually want. Full transcript, summary and links to learn more. How might you know you’re a good fit for research? Jan says to check whether you get obsessed with puzzles and problems, and find yourself mulling over quest
-
#22 - Leah Utyasheva on the non-profit that figured out how to massively cut suicide rates
07/03/2018 Duración: 01h08minHow people kill themselves varies enormously depending on which means are most easily available. In the United States, suicide by firearm stands out. In Hong Kong, where most people live in high rise buildings, jumping from a height is more common. And in some countries in Asia and Africa with many poor agricultural communities, the leading means is drinking pesticide. There’s a good chance you’ve never heard of this issue before. And yet, of the 800,000 people who kill themselves globally each year 20% die from pesticide self-poisoning. Full transcript, summary and links to articles discussed in today's show. Research suggests most people who try to kill themselves with pesticides reflect on the decision for less than 30 minutes, and that less than 10% of those who don't die the first time around will try again. Unfortunately, the fatality rate from pesticide ingestion is 40% to 70%. Having such dangerous chemicals near people's homes is therefore an enormous public health issue not only for the direct victi
-
#21 - Holden Karnofsky on times philanthropy transformed the world & Open Phil’s plan to do the same
27/02/2018 Duración: 02h35minThe Green Revolution averted mass famine during the 20th century. The contraceptive pill gave women unprecedented freedom in planning their own lives. Both are widely recognised as scientific breakthroughs that transformed the world. But few know that those breakthroughs only happened when they did because of a philanthropist willing to take a risky bet on a new idea. Today’s guest, Holden Karnofsky, has been looking for philanthropy’s biggest success stories because he’s Executive Director of the Open Philanthropy Project, which gives away over $100 million per year - and he’s hungry for big wins. Full transcript, related links, job opportunities and summary of the interview. In the 1940s, poverty reduction overseas was not a big priority for many. But the Rockefeller Foundation decided to fund agricultural scientists to breed much better crops for the developing world - thereby massively increasing their food production. In the 1950s, society was a long way from demanding effective birth control. Activi
-
#20 - Bruce Friedrich on inventing outstanding meat substitutes to end speciesism & factory farming
19/02/2018 Duración: 01h18minBefore the US Civil War, it was easier for the North to morally oppose slavery. Why? Because unlike the South they weren’t profiting much from its existence. The fight for abolition was partly won because many no longer saw themselves as having a selfish stake in its continuation. Bruce Friedrich, executive director of The Good Food Institute (GFI), thinks the same may be true in the fight against speciesism. 98% of people currently eat meat. But if eating meat stops being part of most people’s daily lives -- it should be a lot easier to convince them that farming practices are just as cruel as they look, and that the suffering of these animals really matters. Full transcript, related links, job opportunities and summary of the interview. That’s why GFI is “working with scientists, investors, and entrepreneurs” to create plant-based meat, dairy and eggs as well as clean meat alternatives to animal products. In 2016, Animal Charity Evaluators named GFI one of its recommended charities. In this interview I’
-
#19 - Samantha Pitts-Kiefer on working next to the White House trying to prevent nuclear war
14/02/2018 Duración: 01h04minRogue elements within a state’s security forces enrich dozens of kilograms of uranium. It’s then assembled into a crude nuclear bomb. The bomb is transported on a civilian aircraft to Washington D.C, and loaded onto a delivery truck. The truck is driven by an American citizen midway between the White House and the Capitol Building. The driver casually steps out of the vehicle, and detonates the weapon. There are more than 80,000 instant deaths. There are also at least 100,000 seriously wounded, with nowhere left to treat them. Full blog post about this episode, including a transcript, summary and links to resources mentioned in the show It’s likely that one of those immediately killed would be Samantha Pitts-Kiefer, who works only one block away from the White House. Samantha serves as Senior Director of The Global Nuclear Policy Program at the Nuclear Threat Initiative, and warns that the chances of a nuclear terrorist attack are alarmingly high. Terrorist groups have expressed a desire for nuclear weapo
-
#18 - Ofir Reich on using data science to end poverty & the spurious action-inaction distinction
31/01/2018 Duración: 01h18minOfir Reich started out doing math in the military, before spending 8 years in tech startups - but then made a sharp turn to become a data scientist focussed on helping the global poor. At UC Berkeley’s Center for Effective Global Action he helps prevent tax evasion by identifying fake companies in India, enable Afghanistan to pay its teachers electronically, and raise yields for Ethiopian farmers by messaging them when local conditions make it ideal to apply fertiliser. Or at least that’s the hope - he’s also working on ways to test whether those interventions actually work. Full post about this episode, including a transcript and relevant links to learn more. Why dedicate his life to helping the global poor? Ofir sees little moral difference between harming people and failing to help them. After all, if you had to press a button to keep all of your money from going to charity, and you pressed that button, would that be an action, or an inaction? Is there even an answer? After reflecting on cases like t
-
#17 - Will MacAskill on moral uncertainty, utilitarianism & how to avoid being a moral monster
19/01/2018 Duración: 01h52minImmanuel Kant is a profoundly influential figure in modern philosophy, and was one of the earliest proponents for universal democracy and international cooperation. He also thought that women have no place in civil society, that it was okay to kill illegitimate children, and that there was a ranking in the moral worth of different races. Throughout history we’ve consistently believed, as common sense, truly horrifying things by today’s standards. According to University of Oxford Professor Will MacAskill, it’s extremely likely that we’re in the same boat today. If we accept that we’re probably making major moral errors, how should we proceed? Full transcript, key points and links to articles and career guides discussed in the show. If our morality is tied to common sense intuitions, we’re probably just preserving these biases and moral errors. Instead we need to develop a moral view that criticises common sense intuitions, and gives us a chance to move beyond them. And if humanity is going to spread to the st
-
#16 - Michelle Hutchinson on global priorities research & shaping the ideas of intellectuals
22/12/2017 Duración: 55minIn the 40s and 50s neoliberalism was a fringe movement within economics. But by the 80s it had become a dominant school of thought in public policy, and achieved major policy changes across the English speaking world. How did this happen? In part because its leaders invested heavily in training academics to study and develop their ideas. Whether you think neoliberalism was good or bad, its history demonstrates the impact building a strong intellectual base within universities can have. Michelle Hutchinson is working to get a different set of ideas a hearing in academia by setting up the Global Priorities Institute (GPI) at Oxford University. The Institute, which is currently hiring for three roles, aims to bring together outstanding philosophers and economists to research how to most improve the world. The hope is that it will spark widespread academic engagement with effective altruist thinking, which will hone the ideas and help them gradually percolate into society more broadly. Link to the full blog post