There's an episode in the second season of the NBC series, The Office, where salesman Dwight Schrute sustains a concussion in a car accident and, at least for one day, is not his usual neurotic self. In fact, at least for the course of one workday, Dwight is positively nice, a ray of sunshine around the show's fictional Scranton, Pennsylvania-based paper company Dunder Mifflin, the first and...