Nap Time for Everyone! (Ep. 468)

The benefits of sleep are by now well established, and yet many people don’t get enough. A new study suggests we should channel our inner toddler and get 30 minutes of shut-eye in the afternoon. But are we ready for a napping revolution?

Let’s Be Blunt: Marijuana Is a Boon for Older Workers (Ep. 459)

The state-by-state rollout of legalized weed has given economists a perfect natural experiment to measure its effects. Here’s what we know so far — and don’t know — about the costs and benefits of legalization.

Policymaking Is Not a Science (Yet) (Ep. 405 Rebroadcast)

Why do so many promising solutions — in education, medicine, criminal justice, etc. — fail to scale up into great policy? And can a new breed of “implementation scientists” crack the code? Listen and subscribe to our podcast at Apple Podcasts, Stitcher, or elsewhere. Below is a transcript of the episode, edited for readability. For more information on […]

Should Traffic Lights Be Abolished? (Ep. 454)

Americans are so accustomed to the standard intersection that we rarely consider how dangerous it can be — as well as costly, time-wasting, and polluting. Is it time to embrace the lowly, lovely roundabout?

Jeff Immelt Knows He Let You Down (Ep. 452)

Not so long ago, G.E. was the most valuable company in the world, a conglomerate that included everything from light bulbs and jet engines to financial services and The Apprentice. Now it’s selling off body parts to survive. What does the C.E.O. who presided over the decline have to say for himself?

Can I Ask You a Ridiculously Personal Question? (Ep. 451)

Listen and subscribe to our podcast at Apple Podcasts, Stitcher, or elsewhere. Below is a transcript of the episode, edited for readability. For more information on the people and ideas in the episode, see the links at the bottom of this post.

Trust Me (Ep. 266 Rebroadcast)

Societies where people trust one another are healthier and wealthier. In the U.S. (and the U.K. and elsewhere), social trust has been falling for decades — in part because our populations are more diverse. What can we do to fix it?

PLAYBACK (2015): Could the Next Brooklyn Be … Las Vegas?! (Ep. 205)

Tony Hsieh, the longtime C.E.O. of Zappos, was an iconoclast and a dreamer. Five years ago, we sat down with him around a desert campfire to talk about those dreams. Hsieh died recently from injuries sustained in a house fire; he was 46.

How Are Psychedelics and Other Party Drugs Changing Psychiatry? (Ep. 433)

Three leading researchers from the Mount Sinai Health System discuss how ketamine, cannabis, and ecstasy are being used (or studied) to treat everything from severe depression to addiction to PTSD. We discuss the upsides, downsides, and regulatory puzzles.

What if Your Company Had No Rules? (Bonus Episode)

Netflix co-founder Reed Hastings came to believe that corporate rules can kill creativity and innovation. In this latest edition of the Freakonomics Radio Book Club, guest host Maria Konnikova talks to Hastings about his new book, No Rules Rules, and why for some companies the greatest risk is taking no risks at all.