To be a successful basketball coach, you need to have a lot of knowledge and skills. Here are some necessary knowledge: 1. Basics of basketball: Understand the rules, tactics, and player skills of basketball, including shooting, dribbling, passing, defense, and so on. 2. Sports Physiology: Understand the physical characteristics and sports ability of athletes to help them better develop their potential. 3. Psychology: Understanding the emotions, motivation, and mental state of athletes helps them better manage their emotions and perform at their best. 4. Tactical knowledge: Understand the principles and application of different tactical systems, including offensive and defensive strategies. 5. Knowledge of educational psychology: Understand teaching methods and strategies in education and how to carry out customized teaching according to the characteristics of different students. 6. Knowledge of leadership: Understand how to lead and manage a team and how to stimulate and guide the potential of players. Other related knowledge, such as nutrition, training science, sports history, etc., can help guide and train players better. In short, to become a successful basketball coach, you need to constantly learn and improve your knowledge and skills in order to better guide and train your players to win in basketball games.