How to make true friends in today's fiercely competitive world, how to make friendships more stable in today's impetuous world, and how to use good interpersonal relationships to contribute to your work and career. This book explains in detail the importance of interpersonal relationships from many aspects, as well as ways and means to expand your circle of friends and maintain relationships. It also lists countless short stories of successful people using interpersonal relationships to achieve success. By reading this book, you can learn the specific strategies for managing interpersonal relationships, as well as some operational details that need to be paid attention to in the process of managing relationships. Through learning and tempering, you will definitely become a master in communication and a leader in the industry.