. . in Old Karate, you learned you Art through pain. You learned quickly that your techniques had to be fast or powerful or both. If you did not embrace pain and it's lessons adequately, you simply did not survive

. . . most martial artists want to know how A technique is done, A seasoned Sensei will demonstrate why

Any self-defense situation has the potential to quickly become A 'life and death' situation, therefore your practice of martial arts should be undertaken, as if your very life depends on it . . .