In the latest episode of the British Royal Family Soap Opera, the Crown Prince has finally got his girl. In short, Prince Charles is to marry Camilla Parker-Bowles, the love of his life, and his mother, the Queen (who is also head of the Church) has given her blessing to the union. It is a truism that it isn’t easy being a Royal Family these days. It used to be so much easier. When the existence of social hierarchy was taken for granted, someone had to be at the top of it, rather like Aristotle’s Unmoved Mover. But nowadays, not...