Each sunrise seems to bring fresh reasons for fear. They're talking layoffs at work, slowdowns in the economy, flare-ups in the Middle East, turnovers at headquarters, downturns in the housing market, upswings in global warming. The plague of our day, terrorism, begins with the word "terror." Fear, it seems, has taken up a hundred-year lease on the building next door and set up shop. Oversized and rude, fear herds us into a prison of unlocked doors...