The document discusses building self-esteem. It defines self-esteem as how much you like and respect yourself and explains that high self-esteem is linked to better health outcomes while low self-esteem can increase risks. The document then outlines how self-esteem develops over the lifespan, typically declining in childhood and adolescence before rising in adulthood, and provides tips for improving self-esteem such as focusing on personal accomplishments rather than others' opinions.