According to the Leisure Studies Department at the University of Iowa, true leisure is "that place in which we realize our humanity." If that's true, argues Brigid Schulte, then we're doing dangerously little realizing of our humanity. In Overwhelmed, Schulte, a staff writer for The Washington Post, asks: Are our brains, our partners, our culture and our bosses making it impossible for us to experience anything but "contaminated time"?