The Concepts Are the Concepts in the Beginning and What You Learn in the End

Jocko: There is no such thing as the ultimate guard. It's only a matter of understanding its effective qualities in your heart and mind. The minute you say there is a one way to do it, you're getting flanked. And with Jiu Jitsu same thing, even inside of Jiu Jitsu, I don't look at him say there is an 'one way' He says he has always readily admitted the many weaknesses of his art.