Looking for the secret to having a happy family? Bruce Feiler spent three years researching the best solutions for families and tried the ideas out on his own family. From Army team-building techniques to family sitcom wisdom, the findings are compiled in a new book, The Secrets of Happy Families. The book downplays typical family strategies such as family dinners and date nights, instead encouraging less top-down family management and more open communication. This Father's Day, the "secrets" Feiler uncovered could help you bring out the best in your own family.