David Goggins (born February 17, 1975) is an American motivational speaker, author, and retired United States Navy SEAL. He is also an ultramarathon runner, ultra-distance cyclist, and triathlete. Goggins was inducted into the International Sports Hall of Fame for his achievements in sports, and he was awarded the VFW Americanism award in 2018 for his service in the United States Armed Forces. Goggins published a New York Times Best Seller book titled Can't Hurt Me: Master Your Mind and Defy the Odds. He has often been described as "the toughest man on earth." Early life and education.
https://en.wikipedia.org/wiki/David_Goggins