He was right.
What turned out to be a two part interview is presented here. He touches on wealth creation, mindset, relaxing under pressure and even avoiding danger. All to do with wealth but also applicable to martial arts.
To listen, click the player below. (Mobile devices may need to be turned to the side to reveal the Play button)
OR ... go to iTunes and search 'Podcasts/martial arts training' - I should come up near the top. (The second part will be there too)