Youngme Moon, Felix Oberholzer-Gee, and Mihir Desai debate whether the FDA should crack down on teen vaping. They then discuss whether the promise of precision medicine is real or hype.

Some recent picks:

• Ingredients: A Visual Exploration of 75 Additives and 25 Food Products (Dwight Eschliman)
• Bel Canto (Ann Patchett)
• Chernobyl (HBO)
• Fleabag (Amazon Prime Video)
• “The Best Green Salad in the World” (The New York Times)
• Dark (Netflix series)
• Mind Fixers (Anne Harrington)
• Trello (organization app)

You can email your comments and ideas for future episodes to: [email protected]. You can follow Youngme and Mihir on Twitter at: @YoungmeMoon and @DesaiMihirA.