This document discusses developing self-confidence, which is key to success. It provides 15 tips for improving self-confidence, such as reading motivational books, spending time with positive people, developing a positive attitude, setting goals, and learning from both successes and failures. Regular exercise, meditation, and personal development can help build self-confidence over time through improved self-esteem, self-image, and motivation. Maintaining a positive outlook and acting confident, even when you don't feel it, also contributes to increased self-confidence.