Everyone's favorite A-list target, Robert Scoble, announced the unthinkable a few days ago: he will be moderating his comments. But what some people found far more disturbing was Robert's wish to make a change in his life that includes steering clear of "people who were deeply unhappy" and hanging around people who are happy. The harsh reaction he's gotten could be a lesson in scientific ingorance, because the neuroscience is behind him on this one.

Dr. Seligman's main mission has been the promotion of the field of Positive Psychology. This discipline includes the study of positive emotion, positive character traits, and positive institutions.