Dylan Matthews sits down with economic historians Jared Rubin and Mark Koyama to discuss their new book, How the World Became Rich. It tries to answer one of the hardest questions in history: Why, roughly 200 years ago, did parts of the world start experiencing sustained economic growth?  References: How the World Became Rich by Jared Rubin and Mark Koyama Dylan also wrote about the book Hosts: Dylan Matthews (@dylanmatt), senior correspondent, Vox Credits: Sofi LaLonde, producer and engineer Libby Nelson, editorial adviser Amber Hall, deputy editorial director of talk podcasts Sign up for The Weeds newsletter each Friday: vox.com/weedsletter  Want to support The Weeds? Please consider making a donation to Vox: bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices