We may mock our ancestors for seeking the advice of oracles, soothsayers and psychics, but today we rely heavily on computer programs and math formulas to help us navigate our world. If we continue to follow them unthinkingly, should we be surprised when we end up in unexpected and dangerous places?Read more about Tim's work at http://timharford.com/ Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.