Are we living in an age of moral decay or moral growth? James Kenney asks his audiences in talks in the U.S. and abroad. The pessimists win out, citing everything from road rage to economic crisis, religious fanaticism, global violence, and environmental disasters. But the good news, says Kenney, is that what we see is not what we get. We misperceive things because we're in a period of accelerated cultural evolution, or sea change. The last one being...