Deep Questions with Cal Newport · January 19, 2026 · 1h 24m

Ep. 388: What’s Worrying Jon Haidt Now? + Should You Buy a Landline? (Cal just did…)

Cal Newport (solo)

Despite some initial skepticism, Jonathan Haidt’s crusade against kids using smartphones has been more or less completely vindicated. Which got us thinking: what’s he worried about next?