This week: “Actor of her generation” Greta Gerwig on naturalism vs. quirk… The Roots’ ?uestlove on food… Author Carl Hiaasen gives us a reality check… Kathy Griffin, queen of misbehavior, offers etiquette advice… The forgotten Astaire… We learn a striking history, with cocktail to match… and the Imagination Movers give entertaining tips on keeping kids entertained. Plus, a Spurlockian joke, a soprano drought, and your new favorite song from the Alabama Shakes.