Let’s get one thing straight, however. Making money without creating anything of value is anything but easy. It takes talent, ambition, and brains. And the banking world is brimming with clever minds. “The genius of the great speculative investors is to see what others do not, or to see it earlier,” explains the economist Roger Bootle. “This is a skill. But so is the ability to stand on tiptoe, balancing on one leg, while holding a pot of tea above your head, without spillage.”

