 I mean, I can't say that I've ever heard of that specifically, but I mean, as far as like, I guess if you call it the discipline and such like that, I mean, I did taekwondo for, I can't even remember, I think seven years. So maybe that's kind of. Yeah, well, it's kind of a combination of standing up jujitsu and kenpo karate. And he says it's wax on and wax off until it's automatic. I thought that was interesting insight.