How to succeed in life? How to learn to perceive life optimistically? How to create harmony in personal relationships? The authors of the book offer another, practical technology for working with a person, which will help in difficult psychological situations. To properly build relationships with people around you, you need to be able to determine the strengths and weaknesses of their characters, quickly make decisions, create a personal strategy, successfully selecting companions and assistants. This book is the path to success in work and family happiness.