Master Your Mind - David Goggins - Become UNSTOPPABLE

Go to http://www.audible.com/afterskool or text afterskool to 500 500 to get your free trial. David Goggins (born February 17, 1975) is an American ultramarathon runner, ultra-distance cyclist, triathlete, public speaker, and author. He is a retired United States Navy SEAL and former United States ...

youtube.com