Biden on Antitrust, Historic Olympics, Zoom Towns

President Biden's big plans for increasing competition in the US economy. Then, a historian's report from inside the Olympic bubble in Tokyo. And, what’s happening to the outdoorsy towns that are being flooded by young people working remotely by day and recreating outdoors after hours? Also, on today's show: a look back at the Apollo 15 mission that accomplished a lot of firsts; the tug of war between consumption and economic recession. (AP Photo/Gregory Bull)