The Successful Businessmen Handbook: Leadership Skills You Can Learn from the Yakuza (2007)

The strength or weakness of an organization lies in the hands of its boss. In the unforgiving world of the yakuza, where leadership is relentlessly tested, what is the role and significance of a leader? This film delves deep into the unique leadership methods of the yakuza—methods that cultivate loyal subordinates willing to risk their lives for their leader and organization!