Cautionary Tales returns with a new episode on May 2nd. Both of the world’s greatest economists, Irving Fisher and John Maynard Keynes, thought they could see into the future and make a killing on the stock market - and then both were wiped out by the Wall Street Crash. One died a pauper, the other millionaire. What does it take to bounce back from ruin? Oh... and UFOs.See omnystudio.com/listener for privacy information.