Showcases the ancient philosophy of kochojutsu - the way in which minor actions can have a major effect. Jotaro draws on his experience in the realms of law enforcement, intelligence gathering, litigation, investing and military tactics to describe how people in many professions take advantage of this principle on a daily basis. He reveals the secret skills that can be learned and successfully used by almost anyone in such diverse contexts as office politics, the business world and even child rearing.