Phil Mickelson, one of golf’s most accomplished players, employs a meticulously crafted approach to optimize his performance on the green. This study conducts a technical analysis of Mickelson’s techniques, examining his swing mechanics, course strategy, and mental game. Through the lens of biomechanics and cognitive psychology, the paper examines his unique approaches to clubhead speed, ball flight control, hazard avoidance, and self-regulation under pressure. The analysis reveals that Mickelson’s success stems from a combination of technical proficiency, strategic adaptability, and mental resilience, providing valuable insights for golfers seeking to enhance their own performance.