LeBron James, one of the greatest basketball players in history, is likely to retire within the next two years, marking the end of an era for the NBA. LeBron, now 40, continues to play at an elite level, defying the natural effects of aging through unparalleled fitness, discipline, and basketball IQ. Over a 21-year career, he has achieved four NBA championships, four MVPs, and numerous records, while becoming a global icon. His legacy is greater than basketball. He influences philanthropy, empowerment of athletes, and social justice. When he retires, someone will have to take his place in the NBA, but his influence is going to be felt for generations.