The idea of giving poor people cash, no strings attached, is "very unappealing" for most donors, admits economist Michael Faye -- but it's still one of the best ways to help the poor. Michael and Julia discuss the philosophy behind his organization (GiveDirectly), the evidence we have so far about cash transfers as an anti-poverty intervention, and the various concerns people have about it: How long-lasting are the effects? Does it make recipients less likely to work? Does it cause inflation?...
Dec 23, 2021•52 min•Transcript available on Metacast Humanity could thrive for millions of years -- unless our future is cut short by an existential catastrophe. Oxford philosopher Toby Ord explains the possible existential risks we face, including climate change, pandemics, and artificial intelligence. Toby and Julia discuss what led him to take existential risk more seriously, which risks he considers underrated vs. overrated, and how to estimate the probability of existential risk....
Dec 10, 2021•1 hr 9 min•Transcript available on Metacast Kevin Esvelt, a scientist at MIT, argues that research intended to prevent pandemics is actually putting us in a lot more danger. Also discussed: Kevin's own research on engineering wild animal species. Are the risks worth the benefits?
Nov 30, 2021•1 hr 8 min•Transcript available on Metacast Ezra Klein explains how Republican and Democrats in the US became so different from each other, ideologically and demographically, and why that trend + our institutions = political gridlock. Questions covered include: Is polarization necessarily bad? Has the left polarized more than the right? And what should we make of polls that seem to show Republicans and Democrats used to agree on immigration policy?
Nov 05, 2021•1 hr 19 min•Transcript available on Metacast Kathryn Paige Harden, author of “The Genetic Lottery: Why DNA Matters for Social Equality” explains what scientists have learned about how our genes affect our educational success. Why is this research so controversial? And is it worth doing anyway?
Oct 15, 2021•1 hr 4 min•Transcript available on Metacast Journalist Kelsey Piper (Future Perfect / Vox) discusses lessons learned from covering COVID: What has she been wrong about, and why? How much can we trust the CDC's advice? What does the evidence look like for different drugs like Fluvoxamine and Ivermectin? And should regular people really try to evaluate the evidence themselves instead of deferring to experts?
Sep 14, 2021•1 hr 18 min•Transcript available on Metacast Every time there’s an emergency, the prices of certain goods skyrocket -- like masks and hand sanitizer during COVID -- and the public gets angry about price gouging. In this episode, two economists (Raymond Niles and Amihai Glazer) make the case for why “price gouging” is actually a good thing, and Julia raises potential counterarguments.
Aug 19, 2021•52 min•Transcript available on Metacast When you see a statistic reported in the news, like "10% of University of California Berkeley students were homeless this year," how do you evaluate it? You shouldn't blindly accept every statistic you read. But neither should you reject everything that sounds surprising. Tim Harford, economist and author of The Data Detective: Ten Easy Rules to Make Sense of Statistics , talks about the heuristics he recommends using, and the mistakes people tend to make.
Jun 10, 2021•1 hr 3 min•Transcript available on Metacast How much do Uber and Lyft drivers really earn, after expenses? Are they getting a raw deal by being classified as 'independent contractors' instead of employees? I explore the debate over these questions with three guests: Louis Hyman (Cornell), Veena Dubal (UC Hastings College of the Law), and Harry Campbell (The Rideshare Guy).
Apr 09, 2021•1 hr 2 min•Transcript available on Metacast Is there any justification for seemingly unjust laws like "qualified immunity," which allows cops to get away with bad behavior? William Baude, a leading scholar of constitutional law, explores how these laws came to be and why they're so hard to change. Also, Baude makes the case for originalism, the view that judges should base their rulings on the original meaning of the Constitution. And Baude explains how rationalist principles have influenced his teaching and legal scholarship.
Mar 19, 2021•1 hr 3 min•Transcript available on Metacast Julia and guest Vitalik Buterin (creator of the open-source blockchain platform Ethereum) explore a wide range of topics, including: Vitalik's intellectually honest approach to leadership, why prediction markets appear to be biased in favor of Trump, whether it was rational to invest in Bitcoin ten years ago, Vitalik's defense of life extension research against its critics, and more.
Mar 04, 2021•1 hr 17 min•Ep 253•Transcript available on Metacast Julia and social psychologist Jonathan Haidt (The Righteous Mind) discuss his moral foundations theory and argue about whether liberals should “expand their moral horizons” by learning to think like conservatives. Julia solicits Jon’s help in understanding her disagreement with philosopher Michael Sandel, in episode 247, over the morality of consensual cannibalism.
Feb 18, 2021•1 hr 6 min•Transcript available on Metacast Matt Yglesias talks about One Billion Americans, his book arguing that it’s in the United States’ national interest to dramatically boost its population, by expanding immigration and having more babies. Matt and Julia also discuss arguments for and against the “YIMBY” movement, which pushes for building more housing; what they’ve both learned from reflecting on their misguided support for the Iraq War in 2003; and why (and how) Matt is trying to be more of a rationalist.
Feb 03, 2021•2 hr 41 min•Transcript available on Metacast Companies like Twitter and Facebook are increasingly willing to ban users -- and even if you agree with their decisions, is it worrying that a few companies have so much power? Julia discusses with Julian Sanchez, expert on tech and civil liberties.
Jan 20, 2021•57 min•Transcript available on Metacast Coleman Hughes explains why he favors a "colorblind" ideal and why the "race-conscious" camp disagrees with him. Coleman and Julia also discuss whether reparations are just, and what counts as racism.
Jan 05, 2021•1 hr 10 min•Transcript available on Metacast Data scientist David Shor discusses some of the bad choices made by Democratic political campaigns. What's the cause of the errors? Is it irrationality, coordination problems, or something else?
Dec 22, 2020•1 hr 22 min•Transcript available on Metacast Harvard philosopher Michael Sandel argues with Julia about human dignity, consensual cannibalism, and the case in his new book, The Tyranny of Merit , that meritocracy is to blame for recent populist backlashes in the U.S.
Dec 08, 2020•59 min•Ep 247•Transcript available on Metacast Economist and Nobel Laureate Angus Deaton discusses the rise in “deaths of despair” in the U.S. – deaths from drugs, alcohol or suicide. What's causing it, and how do we know? Also, Julia and Angus debate whether effective altruism can help the poor.
Nov 24, 2020•1 hr 4 min•Transcript available on Metacast Rationally Speaking returns from hiatus with a look at a clash between two generations: Millennials, and their parents' generation, the Baby Boomers. Faced with stagnant wages and rising costs of education, rent, and health care, Millennials have a tougher path to economic security than Boomers did. And a growing number of millennial writers argue that their situation is the result of misguided and irresponsible policy choices made by the Boomers themselves. Are they right? Are Boomers to blame ...
Nov 09, 2020•1 hr•Ep 245•Transcript available on Metacast This episode features a pair of interviews on a similar topic: First, Stephanie Lepp (host of the Reckonings podcast) discusses what she's learned from interviewing people who had a serious change of heart, or "reckoning," including a former Neo-nazi and a former sex offender. What causes a reckoning? Second, Buster Benson (author of Why Are We Yelling? The art of productive disagreement) shares his tips for coming away from a disagreement feeling more alive -- for example, don't just focus on t...
Nov 30, 2019•42 min•Transcript available on Metacast The idea of open borders -- letting people move freely between countries, taking a job wherever they can find a job they want -- is still a pretty fringe position, politically speaking. But economist Bryan Caplan makes a compelling case for it in his new graphic nonfiction book, "Open Borders: The Science and Ethics of Immigration," illustrated by cartoonist Zach Weinersmith. In this episode, Julia questions Bryan about several aspects of his case.
Nov 12, 2019•49 min•Transcript available on Metacast Philosopher of mind Keith Frankish is one of the leading proponents of "illusionism," the theory that argues that your subjective experience -- i.e., the "what it is like" to be you -- is a trick of the mind. It's a counterintuitive theory, but Keith makes the case for it in this episode, while explaining the other leading theories of consciousness and why he rejects them.
Oct 29, 2019•43 min•Transcript available on Metacast The Stanford Prison Experiment is one of the most famous psychology experiments in history. For decades, we've been told that it proves how regular people easily turn sadistic when they are asked to role play as prison guards. But the story now appears to be mostly fraudulent. Thibault Le Texier is a researcher who dug into the Stanford archives and learned that the "prison guards" were actually told how to behave in order to support the experimenters' thesis. On this episode, Thibault and Julia...
Oct 15, 2019•55 min•Transcript available on Metacast If you want to understand why things go wrong in business, government, education, psychology, AI, and more, you need to know Goodhart's Law: "When a measure becomes a target, it ceases to become a good measure." In this episode, decision theorist David Manheim explains the dynamics behind Goodhart's Law and some potential solutions to it.
Sep 17, 2019•59 min•Transcript available on Metacast Several recent books have argued there's no difference between male and female brains. Saloni Dattani, a PhD in psychiatric genetics, discusses some of the problems with the argument, and what we really know so far about gender and the brain.
Sep 03, 2019•48 min•Transcript available on Metacast It's rare for public intellectuals to talk about things they've gotten wrong, but geneticist Razib Khan is an exception. He recently published list of 28 things he's changed his mind about in the last decade, not just in genetics, but in other fields of science, politics, society, and religion. Julia interviews Razib about some of the items on the list -- why did he change his mind, and what lessons does he feel he's learned from his past errors?
Aug 20, 2019•51 min•Transcript available on Metacast It's common wisdom that spending a lot of time on your smartphone, or checking social media like Facebook and Twitter, takes a psychological toll. It makes us depressed, insecure, anxious, and isolated -- or so people say. But is there any research to back that up? Julia discusses the evidence with professor Andy Przybylski, director of research at the Oxford Internet Institute.
Aug 06, 2019•53 min•Transcript available on Metacast Over the last two decades, the prices of consumer goods like toys and electronics have gone way down, but the prices of health care and education have gone up roughly 200%. Why? In this episode, economist Alex Tabarrok discusses his latest book, co-authored with Eric Heller, "Why are the Prices So D*mn High?," which blames rising costs on a phenomenon called the Baumol Effect.
Jul 23, 2019•52 min•Transcript available on Metacast We typically think of violence as being caused by a lack of control, or by selfish motives. But what if, more often than not, violence is intended to be morally righteous? That's the thesis of the book Virtuous Violence: Hurting and Killing to Create, Sustain, End, and Honor Social Relationships. Author Tage Rai debates his book's thesis with Julia. Plus: What does The Iliad teach us about changing attitudes about morality over time?
Jun 25, 2019•1 hr•Transcript available on Metacast The global poverty rate has fallen significantly over the last few decades. But there's a heated debate, between people like psychologist Steven Pinker and anthropologist Jason Hickel, over how to view that fact. Is it a triumph for capitalism? Should we celebrate it, or lament the fact that rich countries aren't doing more to close the poverty gap faster? Vox journalist Dylan Matthews explains the disagreement. He and Julia discuss the strengths and weaknesses of each side's argument.
May 28, 2019•1 hr 18 min•Transcript available on Metacast 
