This document discusses various emotional factors that can impact athletic performance, including anger, fear, and confidence. It notes that anger needs to be controlled and channeled properly to have a positive impact, while uncontrolled anger can lead to poor decisions and reduced focus. Fear of failure or injury is also discussed, and how it can cause athletes to lose confidence or take fewer risks. However, fear can also motivate intense training. The document emphasizes that confidence derived from happiness and belief in one's abilities allows athletes to take risks, focus on their skills, and perform at their best even under pressure.