The document describes the development of a childhood friendship group from ages 5 to 21. It introduces Tom, Tyler, Joe, and Lander who met at ages 5-6 and have been inseparable since, becoming like brothers. Each section then focuses on one of the individuals, describing their personality and interests as children, during teenage years, and now at age 20-21 as they have started careers and education paths. Though they all continue to develop individually, their strong childhood bond and support for each other remains.