Business Insider spoke with Alexis Stenfors, author of "Barometer of Fear: An Insider's Account of Rouge Trading and the Greatest Banking Scandal in History", about why he found trading big numbers boring and monotonous - likening the practice to picking tomatoes. He said: "At first, like everybody else, I think I was fascinated by the huge numbers - 10 million, 100 million, perhaps even one billion. After a while you get used to it, you see so many of those tickets and you are no longer...