It's Friday. Sam wishes he "had a rabbit in a hat with a bat and a six-four Impala." Instead he's joined by Quartz's David Yanofsky and the L.A. Times' Cindy Carcamo to dig into the latest happenings at the U.S.-Mexico border, as well as why we're not stopping to celebrate NASA's landing on Mars. Plus Sam chats with Marketplace's Kai Ryssdal about what the stock market's roller coaster means for the economy.