Ex-Navy SEAL commander: Here's why so many smart people practice jiu-jitsu
What does Andrew Wilson , the CEO of video game powerhouse Electronic Arts, have in common with singer Demi Lovato or the actor and investor Ashton Kutcher ? Former U.S. Navy SEAL Jocko Willink has practiced the martial art throughout his adult life. The former platoon commander and co-author of " The Dichotomy of Leadership " recently told CNBC Make It why he believes jiu-jitsu is revered by so many smart and successful people: the practice values strategy over brute force.