The book will help you understand the basics of game theory and learn how to apply its principles to achieve the best results in your life. In the book, the author presents complex concepts of game theory in a simple and understandable language, which makes it accessible even to schoolchildren. It also includes a 30-day training that offers practical exercises and tasks to help consolidate the knowledge and skills gained. This training will allow you to put game theory into practice by analyzing different situations, making rational decisions and developing optimal strategies for yourself. The book will let you: Understand how game theory can be useful in everyday life, including areas such as work, personal relationships, business, sports, finance, making difficult decisions and conflict resolution. Develop skills in analysis, forecasting and decision-making based on strategic interaction. Improve interaction with other people by balancing collaboration and competition.