This document discusses self-confidence and how to build it. It defines self-confidence as self-assurance in one's abilities and judgments. Some reasons people lack self-confidence include trying to be someone they're not, being affected by criticism or past experiences, and not having supportive people. It recommends 6 confidence training techniques, such as visualizing your ideal self and doing something scary daily. Having self-confidence provides benefits like performing better under stress, having leadership presence, and being happier. Developing self-confidence involves knowing your strengths and weaknesses, living in the present, focusing on happiness rather than measuring success, and strengthening relationships.