Chapter 3
COMMITMENT AND CONSISTENCY
It is easier to resist at the beginning than at the end.
—LEONARDO DA VINCI
A STUDY DONE BY A PAIR OF CANADIAN PSYCHOLOGISTS UNCOVERED something fascinating about people at the racetrack: Just after placing a bet, they are much more confident of their horse’s chances of winning than they are immediately before laying down that bet.25 Of course, nothing about the horse’s chances actually shifts; it’s the same horse, on the same track, in the same field; but in the minds of those bettors, its prospects improve significantly once that ticket is purchased. Although a bit puzzling at first glance, the reason for the dramatic change has to do with a common weapon of social influence. ...