Jocko Willink: Hi I'm Jocko Willink. I'm retired from the military and just wrote a book called "Discipline Equals Freedom: Field Manual." So there's different types of stress that people face ...
That's OK. Hi, I'm Jocko Willink. I'm retired from the military and just wrote a book called Discipline Equals Freedom Field Manual. Obviously, I am a fan of jiu-jitsu. No. 1: It's very practical ...