Discussing ‘Life After Cars’ with ‘The War on Cars’ co-hosts Sarah Goodyear and Doug Gordon

Cars play such a big part in contemporary life. But why? And to what effect? Sarah Goodyear and Doug Gordon are the co-hosts of "The War on Cars” podcast and the authors, along with Aaron Naparstek, of “Life After Cars: Freeing Ourselves from the Tyranny of the Automobile.” They join Chris Hayes to discuss the politics of cars, the impact cars have on children, the planet and more.