TOOLS OF TITANS (WISE) - JOCKO WILLINK

JOCKO WILLINK is one of the scariest human beings imaginable. He is a lean 230 pounds. He is a Brazilian jiu-jitsu black belt who used to tap out 20 Navy SEALs per workout. He is legend in the special operarions world, and his eyes look through you more than at you. It just means, 'Have a backup.' If you have two of something, you will break or lose one and end up with one remaining; if you have one, you will break or lose it and be screwed. JOCKO WILLINK...

원문링크 : TOOLS OF TITANS (WISE) - JOCKO WILLINK