Tim Tackett is a martial arts instructor who runs a non-profit group that is dedicated to preserving a hybrid philosophy of martial arts that was referred to by Bruce Lee as what? 
Tim Tackett: Tim Tackett is a martial arts instructor and author from Redlands, California who runs a non-profit group dedicated to preserving Bruce Lee's art of Jeet Kune Do. Jeet Kune Do: Jeet Kune Do (; ), abbreviated JKD, is a hybrid philosophy of martial arts heavily influenced by the personal philosophy and experiences of martial artist Bruce Lee. Jeet Kune Do:  Lee, who founded the system on July 9, 1969, referred to it as "non-classical", suggesting that JKD is a form of Chinese Kung Fu, yet without form.
non-classical