Chiles leading presidential candidate, leftist Michelle Bachelet, does not preach change, the archetypal mantra of the aspiring Latin American leader. That would be a tough sell since outgoing president Ricardo Lagos is a fellow socialist and has a 60% approval rating. Instead, she speaks of making Chile friendlier, nicer, more loving. Well ahead in the polls and expected to win the December elections, the 54-year-old doctor could be forgiven for feeling there is little work to do after Chiles...