In her new book "The Two-Parent Privilege," the economist Melissa Kearney says it’s time for liberals to face the facts: U.S. marriage rates have plummeted but the babies keep coming, and the U.S. now leads the world in single-parent households. Plus: our friends at "Atlas Obscura" explore just how many parents a kid can have.

19. The Facts Are In: Two Parents Are Better Than One

From the podcast that explores the hidden side of everything, hear authors like you’ve never heard them before. Stephen Dubner and a stable of Freakonomics friends talk with the writers of mind-bending books, and we hear the best excerpts as well. You’ll learn about skill versus chance, the American discomfort with death, the secret life of dogs, and much more.

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From politics and economics to psychology and the arts, many of the modern ideas we take for granted emerged a century ago from a single European capital. In this episode of the Freakonomics Radio Book Club, the historian Richard Cockett explores all those ideas — and how the arrival of fascism can ruin in a few years what took generations to build.

22. How Does the Lost World of Vienna Still Shape Our Lives?

Nobel laureate, bestselling author, and groundbreaking psychologist Daniel Kahneman died in March. In 2021 he talked with Steve Levitt — his friend and former business partner — about his book "Noise: A Flaw in Human Judgment" (cowritten with Olivier Sibony and Cass Sunstein) and much more.

EXTRA: Remembering Daniel Kahneman

Fareed Zakaria says yes. But it’s not just political revolution — it’s economic, technological, even emotional. He doesn’t offer easy solutions but he does offer some hope.

21. Are We Living Through the Most Revolutionary Period in History?

Lewis got incredible access to Sam Bankman-Fried, the billionaire behind the spectacular FTX fraud. His book is a bestseller, but some critics say he went too easy on S.B.F. Lewis tells us why the critics are wrong — and what it’s like to watch your book get turned into a courtroom drama.

19. The Facts Are In: Two Parents Are Better Than One

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