Well, if I remember clearly, he thought the system was good for dealing with grabs and that it had some powerful joint locks, but he felt it wouldnāt do well against someone who is punching and kicking. He thought the falling techniques were great. Bruce would always analyze the advantages and disadvantages of the arts he researched. As one example, I remember when he looked at Korean karate, he really liked the discipline, kicking skill, and the flexibility it built. But then heād outline what he saw as the weaknesses of the style ā no takedowns, no grappling, and no falling skills. Bruce did this for almost every art that was known at the time.