This 19-year-old sold his $30 million AI calorie-tracking startup. Now he's tackling doomscrolling.

19-year-old Zach Yadegari sold his AI nutrition app Cal AI to MyFitnessPal (10M users, $30M annual revenue).
He’s now launching Flow: a physical alarm dock + app that forces you to get up and tap the dock to stop snoozing and unblock apps — designed to curb doomscrolling.
Serial teen founder (sold an earlier app at 16 for $100K), focused on health/productivity products despite the manufacturing and shipping challenges.