Our world is constantly changing. Physical, social and economic changes are creating new opportunities and challenges that need to be addressed. According to Dr. Yitzhak Adizes, we will stop facing problems only after death, therefore, the presence of problems in any area of our activity is an indicator of normal development and movement forward. The book you are holding in your hands has absorbed 50 years of Adizes experience with corporate clients and has become a desktop for several generations of leaders around the world. In it, the author offers a comprehensive change management methodology that allows you to make quality decisions, organize teamwork, solve problems, make conflicts constructive, find a common language with management and subordinates, and create an atmosphere of mutual trust and respect.