Nelson Dellis holds a number of memory records and is a four-time US Memory Champion and a Grandmaster of Memory. He is a highly sought-after memory expert and public speaker and has made appearances on the Today show, ABC’s Nightline, The Dr. Oz Show, Katie, the Oprah Winfrey Network, and more. He lives in Miami. Steph Stilwell is an illustrator and designer based in Brooklyn. She grew up in the tiny state of Delaware, where she honed her drawing superpowers from a young age.