If you’re reading this, David Goggins probably needs no introduction. But in case he does, David is the most renowned icon of mental toughness. He’s an ex-Navy SEAL and an ultramarathon runner known for competing in and winning some of the hardest races in the world. His story of transformation from an obese pest exterminator … Continue reading #25: Mental Shifts to Master Your Mind. Lessons From “Can’t Hurt Me” by David Goggins (Part 1)