Quick reflection on Jiu Jitsu. The levers, springs and coils that make up this martial art, work in a weird, head-scratching way. The more you train, the more self-confidence you gain, the more ego you deflate. The more you train to physically control someone, the more humble and less arrogant you become. You train to not be better than anyone else but just to be better, and often you train hard and feel like you are going backwards. When you are awarded a belt, you did not w