My karate instructor, the late, great Shihan William Oliver, used to joke about how everyone always wanted to tell him their troubles. He would listen to these confessions daily as if he were a priest, or perhaps a free therapist, offering up snippets of advice that, if we are being honest, he was no more qualified to give than anyone else in the room. But he was a karate master, therefore it was assumed he knew everything about everything, had some magic key that could transform your miserable life into something glorious. "I need to install a couch," he would say. And then ultimately, "I just want to teach karate." I just want to do heel hooks. Listen, I get that this is complicated for you. I get that you need to fit me into a little martial arts box somewhere. Am I one of the super competitive ones? Am I just training for fun? Am I on the team that believes in one teacher for life or the one that feels the need to travel to a different open mat every weeken...