Oprah Winfrey, broadcaster, producer, actress and philanthropist, and Author C. Brooks, co-authors of Build the Life You Want: The Art and Science of Getting Happier.

Gabriel Guilbeau, chef and author of Yellowstone: The Official Dutton Ranch Family Cookbook: Delicious Homestyle Recipes from Character and Real-Life Chef Gabriel "Gator" Guilbeau.

Neil deGrasse Tyson, astrophysicist and author of To Infinity and Beyond.

The Dish: Ed Szymanski chef and co-owner of Dame.