Neil deGrasse Tyson, Wynn Everett, Chef Pati Jinich

Astrophysicist and author Neil deGrasse Tyson ("Lost in Space: 5,000 Facts for Navigating the Universe"); actress Wynn Everett ("Chad Powers"); chef Pati Jinich ("Pati Jinich Foods of La Frontera: Recipes and New Taste Frontiers from Both Sides of the Border"); Deals & Steals with ABC e-commerce editor Tory Johnson.