Summary: Thomas Peterffy's life story includes a typing robot, a proto-iPad, and a vast fortune he amassed as one of the first guys to use computers in financial markets. On today's show, Peterffy tells us his story — and he explains why he's worried about the financial world he helped create. Also on the show: We talk with Simone Foxman of Quartz about high-speed traders paying to get a key financial indicator two seconds before everybody else.
