This explores the fundamental principles of state governance throughout Japanese and world history, identifying five core methods used to organize large societies. These historical principles—Monarchy (Authority), Religion (Belief), Military (Force), Law (System), and Economy (Wealth) are then directly correlated with five distinct leadership styles applicable to modern organizational management. Specifically, it that effective contemporary leaders must possess the flexibility to employ these five corresponding styles: Charismatic, Ideological, Coercive, System-Based, and Incentive-Driven, depending on the organizational context and specific situational needs.

The overarching message is that studying history provides crucial insights for building sustainable and adaptable leadership structures today.