David Kadavy is a bestselling author whose books help people be productive when creativity matters. His books include Mind Management, Not Time Management, The Heart to Start, and Digital Zettelkasten. His self-published books have sold more than 100,000 copies, and are being translated into more than a dozen languages.

He was design advisor for behavioral scientist Dan Ariely’s productivity app, Timeful, where David’s “mind management” principles were applied to features now used by millions – in Google Calendar.