Four years ago, psychologist Leonard Sax (MD, PhD) wrote a well-received book titled “Boys Adrift.” The doctor tried to answer the question, why have so many young males fallen into passivity and indifference? Dr. Sax had heard more and more parents complain that their boys stayed indoors most of the time, spent hours on video games, and in general seemed to lack the confidence and esprit de corps that had characterized boys throughout history. “Something scary is happening to boys today,” Sax concluded. “From kindergarten to college, American boys are, on average, less resilient and less ambitious than they were...