This book focuses on the application of the art of Machiavellianism in management work, starting from 18 aspects such as establishing, skillfully attacking people's minds, knowing people well, managing both hands, winning relationships, controlling balance, flexible management, spurring interests, shouting and encouraging, complimenting and praising, making orders, beating subordinates, clever use of conflicts, fickle facial expressions, smooth management, eliminating dissatisfaction, commanding calmly, and guarding against defeat. It provides a detailed explanation of the wisdom of leadership and gives corresponding suggestions. In addition, some classic cases are also analyzed and summarized, which not only allows you to see clearly and understand clearly, but also allows you to learn and apply them, truly realizing "live learning and magical application".