Hosted by Jane Pauley. In our cover story, Rita Braver looks at interracial marrieds who still face discomfort from family or friends over race. Plus: Pauley sits down with author Stephen King; David Pogue checks out robots being developed by Amazon for its fulfillment centers; Kelefa Sanneh talks with Anthony Ramos, star of "In the Heights"; Jim Axelrod visits an exhibition of magazines; Lee Cowan bites into the origin story of Flamin' Hot Cheetos; and Imitiaz Tyab meets some goats being hired to crash Zoom calls.