429: Chris Edwards | The Balls to Rebrand

430: Dan Griffin | Man Rules

Fan Mail Friday #21 | Complaining About Ridiculous Terrible Things

431: Nir Eyal | Hooked on Technology

432: Patrick Van Horne | Left Of Bang

BONUS: Steven Kotler | From Sci-Fi to Sci-Fact

Fan Mail Friday #22 | Twice as Bright, Half as Long

433: Dan Martell | Hustle to Help

434: Aaron Walker | Steps to a Productive Day

Fan Mail Friday #23 | Caveman Biology Lessons