In this climax to his series of landmark boys books, including Wonder of Boys and Minds of Boys, Michael Gurian presents parents with a new way of looking at their sons by Realizing how important PURPOSE is for the success and happiness of their boys. Understanding how a boy's core personality, nature, and genetic predisposition functions to create both strengths and weaknesses in their developmental journey towards maturity. Learning how to help their sons build motivation, character, selflessness, meaningful intimate relationships, a sense of responsibility to their family and community, and pride in their own good work, mental and physical health. Reading a broad variety of inspiring stories about boys with different personalities, backgrounds, weaknesses and strengths, all illuminating universal truths and principles about how to support and nourish a young man who can thrive.