People I (Mostly) Admire

People I (Mostly) Admire

Freakonomics co-author Steve Levitt tracks down other high achievers for surprising, revealing conversations about their lives and obsessions. Join Levitt as he goes through the most interesting midlife crisis you’ve ever heard — and learn how a renegade sheriff is transforming Chicago's jail, how a biologist is finding the secrets of evolution in the Arctic tundra, and how a trivia champion memorized 160,000 flashcards. To get every show in the Freakonomics Radio Network without ads and a monthly bonus episode of Freakonomics Radio, start a free trial for SiriusXM Podcasts+ on Apple Podcasts or by visiting siriusxm.com/podcastsplus.
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Episode's summary

When we try to improve things, our first thought is often: What can we add to make this better? But Leidy, a professor of engineering, says we tend to overlook the fact that a better solution might be to take something away. He and Steve talk about examples from Leidy’s book Subtract: The Untapped Science of Less, and from their own lives. This episode originally aired on September 17th, 2021.

Episodes

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45. Leidy Klotz on Why the Best Solutions Involve Less — Not More

When we try to improve things, our first thought is often: What can we add to make this better? But Leidy, a professor of engineering, says we tend to overlook the fact that a better solution might be to take something away. He and Steve talk about examples from Leidy’s book Subtract: The Untapped Science of Less, and from their own lives. This episode originally aired on September 17th, 2021.

24 Oct 2026
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44. Edward Glaeser Explains Why Some Cities Thrive While Others Fade Away

An expert on urban economics and co-author of the new book Survival of the City, Ed says cities have faced far worse than Covid. Steve talks with the Harvard professor about why the slums of Mumbai function so well, high-quality housing in China sits empty, and declining cities hang on for so long. This episode originally aired on September 11th, 2021.

17 Oct 2026
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43. Arne Duncan Says All Kids Deserve a Chance — and Criminals Deserve a Second One

Former U.S. Secretary of Education, 3x3 basketball champion, and leader of an anti-gun violence organization are all on Arne’s resume. He’s also Steve’s neighbor. The two talk about teachers caught cheating in Chicago public schools and Steve shares a story he’s never told Arne, about a defining moment in the educator’s life. This episode originally aired on September 3rd, 2021.

10 Oct 2026
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42. America’s Math Curriculum Doesn’t Add Up

A special episode: Steve reports on a passion of his. Most high-school math classes are still preparing students for the Sputnik era. Steve wants to get rid of the “geometry sandwich” and instead have kids learn what they really need in the modern era: data fluency. Originally broadcast on Freakonomics Radio, this episode includes an update from Steve about a project he launched to revamp the education system. This episode originally aired on August 27th, 2021.

Sat, 3 Oct 2026 00:00:00 +0000
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41. Dr. Bapu Jena on Why Freakonomics Is the Best Medicine

He’s a Harvard physician and economist who just started a third job: host of the new podcast Freakonomics, M.D. He’s also Steve’s former student. The two discuss why medicine should embrace econ-style research, the ethics of human-challenge trials, and Bapu’s role in one of Steve’s, ahem, less-than-successful experiments. This episode originally aired on August 21st, 2021.

26 Sep 2026