This is high-level conceptual jiu-jitsu from a true jiu-jitsu genuis. Tim Peterson from Robot Fight Fitness in LA explains the interplay between the principles of "Extension", "Rotation", "Torque" and "Slack" in a jiu-jitsu context. Not to be missed!
If you enjoyed this video, you may also enjoy the Beyond Technique concept-focused instructional videos by Kit Dale and Nicolas Gregoriades. With concept-focused BJJ you learn the why behind what you do - and that is essential for understanding the game at a deeper level.