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. For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog MSNBC delivers breaking news, in-depth analysis of political headlines, commentary and informed pe...