"Every weekday for decades, a kind man named Mister Rogers stepped through a door in his TV house, spoke directly into the camera while he changed from street clothes into a cardigan and sneakers, and sang, "It's a beautiful day in the neighborhood." Offering unconditional love, this soft-spoken icon was a household name for tens of millions of children, as well as their parents who grew up with this friendly neighbor themselves. Fred Rogers (1928-2003)...