This document defines self-esteem and discusses factors that influence it. Self-esteem refers to one's opinion of their own self-worth or value. It is developed throughout life based on experiences and relationships. Factors like media, goals, expectations, family, and friends can impact self-esteem. High self-esteem is associated with confidence while low self-esteem can lead to unhappiness and depression. The document provides tips for improving self-esteem such as focusing on strengths, setting goals, spending time with supportive friends, and engaging in self-care.