Ari Shaffir is the host of "The Skeptic Tank" and "You Be Trippin'" podcasts. His latest comedy special, "Ari Shaffir: Jew," is available now via YouTube. www.arishaffir.com
Ari Matti Mustonen is an international touring stand-up comic, fight commentator, and native of Estonia. www.arimatti.com
Professor Sara Walker is an astrobiologist and theoretical physicist whose research focuses on the origins of life, artificial life, and the detection of life on other worlds. She is the author of “Life as No One Knows It: The Physics of Life’s Emergence.” https://search.asu.edu/profile/1731899
Mariana van Zeller is the host and executive producer of National Geographic's "Trafficked with Mariana Van Zeller."www.nationalgeographic.com/tv/shows/trafficked-with-mariana-van-zeller
Bobby Azarian is a cognitive neuroscientist and author of "The Romance of Reality: How the Universe Organizes Itself to Create Life, Consciousness, and Cosmic Complexity." Look for it on 6/28. http://www.bobbyazarian.com/
Bari Weiss is an American opinion writer and editor. In 2017, Weiss joined The New York Times as a staff editor in the opinion section. Her new book "How to Fight Anti-Semitism" is now available. https://amzn.to/2Gh7WIL
Johann Hari is a writer and journalist. His new book “Lost Connections” is available now.
Arian Foster is a former NFL running back. He played college football at Tennessee, and was signed by the Houston Texans as an undrafted free agent in 2009.