As our sons go, so goes the nation. Who is teaching our sons about manhood? Can we trust the media, the schools, or the internet? Who holds the best position to teach our boys about being a man?  It's you, Dad. The best way you can pass down the values that will build strength in your son is by spending time with him. Brett Earnest, the author of "Sons of Men," shares more practical wisdom for fathers in this eye-opening episode.