The documentary filmmaker, known for The Civil War, Jazz, and Baseball, turns his attention to the Holocaust, and asks what we can learn from the evils of the past.
Harvard economist Raj Chetty uses tax data to study inequality, kid success, and social mobility. He explains why you should be careful when choosing your grade school teachers — and your friends.
Philosopher Will MacAskill thinks about how to do as much good as possible. But that’s really hard, especially when you’re worried about humans who won’t be born for many generations.
Victoria Groce is one of the best trivia contestants on earth. She explains the structure of a good question, why she knits during competitions, and how to memorize 160,000 flashcards.
The author of Sapiens has a knack for finding the profound in the obvious. He tells Steve why money is fiction, traffic can be mind-blowing, and politicians have a right to say stupid things in private.
When she’s not rescuing chickens from coyotes, Susan Athey uses economics to address real-world challenges — from online ad auctions to carbon capture technology.
Khan Academy founder Sal Khan returns to share his vision for a new way to learn — and the conversation inspires Steve to make a big announcement.
Astronomer Jill Tarter spent her career searching for extraterrestrial intelligence. She explains what civilizations from other planets could teach us about our own future.
Game theorist Barry Nalebuff explains how he used basic economics to build Honest Tea into a multimillion-dollar business, and shares his innovative approach to negotiation.
David Keith has spent his career studying ways to reflect sunlight away from the earth. It could reduce the risks of climate change — but it won’t save us.
Billionaire John Arnold is figuring out how to do as much good as he can with his wealth. It takes hard work, risk tolerance, and a lot of spending.
Many of us hate to think about future crises. Game designer Jane McGonigal wants to make it fun.
Jane McGonigal designed a game to help herself recover from a traumatic brain injury — and she thinks playing games can help us all lead our best lives.
Seth Stephens-Davidowitz combs through mountains of information to find advice for everyday life.
Soil scientist Asmeret Asefaw Berhe could soon hold one of the most important jobs in science. She explains why the ground beneath our feet is one of our greatest resources — and, possibly, one of our deadliest threats.
How psychologist Dan Gilbert went from high school dropout to Harvard professor, found the secret of joy, and inspired Steve Levitt’s divorce.
Linguist and social commentator John McWhorter explains how good intentions may be hurting Black America — and where the word “motherf*cker” comes from.
Beatrice Fihn wants to rid the world of nuclear weapons. As Russian aggression raises the prospect of global conflict, can she put disarmament on the world’s agenda?
Nobel Prize winner Joshua Angrist explains how the draft lottery, the Talmud, and West Point let economists ask — and answer — tough questions.
Palliative physician B.J. Miller asks: Is there a better way to think about dying? And can death be beautiful?
Naturalist Sy Montgomery explains how she learned to be social from a pig, discovered octopuses have souls, and came to love a killer that will never love her back.
Gene-editing pioneer Jennifer Doudna worries that humanity might not be ready for the technology she helped develop.
Columbia astrophysicist David Helfand is an academic who does things his own way — from turning down job security to helping found a radically unconventional university.
Stanford professor Carolyn Bertozzi’s imaginative ideas for treating disease have led to ten start-ups. She talks with Steve about the new generation of immune therapy she’s created, and why she might rather be a musician.
Climbing the corporate ladder to become head of Nike’s Jordan brand, he kept his teenage murder conviction a secret from employers. Larry talks about living in fear, accepting forgiveness, and why it was easier to be bookish behind bars.
Steve loved Michael Lewis’s latest, The Premonition, but has one critique: Why aren’t there even more villains? Also, why the author of best-sellers Moneyball and The Big Short can barely read a page of his first book without cringing.
A leading expert on the Reformation era, Brad, a University of Notre Dame professor, tells Steve about how the “blood gets sucked out of history,” and why historians and economists don’t quite see eye to eye.
The former chairman of the Obama administration’s Council of Economic Advisors tells Steve how improv comedy was a better training ground for teaching than a Ph.D. from M.I.T., and why he’s glad he was wrong about the automotive-industry bailout.
By mid-century, 10 million people a year are projected to die from untreatable infections. Can Cassandra, an ethnobotanist at Emory University convince Steve that herbs and ancient healing are key to our medical future?
The Columbia neuroscientist and psychology professor Carl Hart believes that recreational drug use, even heroin, methamphetamines, and cocaine, is an inalienable right. Can he convince Steve?
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