We have certainly been living in interesting times. While avoiding the worst connotations of that concept (no global war or other catastrophe), we have seen the fall of communism, the rise of information technology, and the beginnings of a shift in the global economic balance, back toward the days before the industrial revolution, when Asia carried as much economic and political weight as the West. All three trends – the ostensible triumph of capitalism, the innovations wrought by digital technologies, and the growth of China and (to some extent) India – in some ways came to a head in the current financial crisis. The crisis was sudden, and at one stage seemed that it would engulf the world economy in depression and even chaos. It prompted ...