Wil Dieck has devoted his life to the study of human behavior and potential as well as the martial arts. Wil started his martial arts journey in 1967, studying Judo and Jujitsu. He began studying Tang Soo Do and Hapkido in the 1970's and since then has become a master instructor in these arts. He also is a long time (20 plus years) student of Tai Chi and Qigong. He has taught thousands of martial arts students of all ages and continues to teach martial arts to children for the YMCA in San Diego. While studying psychology at the University of San Diego in the 1980's, Wil started searching for o...