Sigmund Freud's favorite story was about the sailor shipwrecked on one of the South Sea islands. He was seized by the natives, hoisted to their shoulders, carried to the village, and set on a rude throne. Little by little, he learned that it was their custom once each year to make some man a king, king for a year. He liked it until he began to wonder what happened to all the former kings. Soon he discovered that every ye…