Self-leadership involves having a clear sense of identity and direction, and the ability to influence one's own emotions and behaviors to achieve goals. The document discusses developing mental toughness and releasing past resentments. It emphasizes seeing past limiting beliefs through practices like meditation. The acronym SHINE represents keys to self-mastery: seeing clearly, being silent, meditating, and experiencing oneself without limits. Health, inspiration from others, strong family relationships, and continually improving one's lifestyle are presented as important for leadership. True success is defined not by titles or possessions, but by one's positive impact.