Keegan-Michael Key welcomes billionaire CEO and star of "Shark Tank" Mark Cuban to explore how business-savvy, powerful brains might be different from others, and how power can manipulate the way we think. Cuban and Key undergo a series of challenges involving split-second decision-making via rapid hiring and firing and memory mastery. Plus, actor Colin Hanks makes a special guest appearance.

Originally released by National Geographic, 2020. Streaming video file encoded with permission for digital streaming by Infobase on January 05, 2023.