1) Ben struggled in gym class in school and bonded with a friend over avoiding physical activity. After dropping out of multiple colleges, he and his friend opened an ice cream store called Ben and Jerry's. 2) The document discusses cognitive distortions like catastrophizing and black and white thinking that can influence people's core beliefs about themselves. It emphasizes developing a balanced, honest view of oneself and others. 3) Healthy thinking involves knowing one's strengths and weaknesses, recognizing that people generally do their best, and having flexible, accurate beliefs about oneself and others.