This taught him the financial basics and philosophy of professional fighting. It is a business at the professional level, and winning or losing is not as important as it is for amateurs. For the pros, it is all about money. Sometimes a guy with as many "loses" as "wins", but who fights in an entertaining way, will make more money than an undefeated fighter... this wisdom would be key for him to learn how to manage properly the ups and downs of a film industry career, which is cyclical by nature.