The Most Motivating 6 minutes of Your Life by David Goggins| This Will change your fucking life.

Summary: David Goggins is an American ultramarathon runner, ultra-distance cyclist, triathlete, motivational speaker, and author. He is a retired United States Navy SEAL and former United States Air Force Tactical Air Control Party member who served in the Iraq War. His self-help memoir, Can't Hurt Me, was released in 2018.