Early in my jiu-jitsu career, when YouTube was not a thing and the highest-ranking jiu-jitsu instructor within 50 miles of my Pittsburgh home was a brown belt, many aspiring jiu-jiteiros were so frustrated by the lack of jiu-jitsu in the world that they would try to teach themselves. Using magazines and DVDs, people would get together, drill, and attempt something that could be loosely describe...