"A masterpiece of warrior wisdom that shows how to overcome obstacles with positive action. The best-selling author, Navy SEAL, and humanitarian Eric Greitens offers a self-help book unlike any other. Two years ago, Eric Greitens unexpectedly heard from a former SEAL comrade, a brother-in-arms he hadn't seen in a decade. Drew Sheets had been one of the toughest of the tough. But ever since he returned home from war to his young family in a small logging...