"Neil deGrasse Tyson"

The guys are surprised by renowned astrophysicist, planetary scientist and author, Neil deGrasse Tyson. Neil teaches the guys about the wonders of the universe, the concept of infinity, the power of mind-blowing inspiration, and even his own potential parallel universe. Gravity and Levity all at once. Subscribe to SiriusXM Podcasts+ to listen to new episodes of SmartLess ad-free and a whole week early.  Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.