Kevin and Guy were joined by Dr. Sid Smith, Ph.D. in mathematics. Smith is known for his presentations from March, 2018 and March, 2019, respectively: “Humanity: The Final Chapter” (https://www.youtube.com/watch?v=EEcxVDRYZqk), and “How to Enjoy the End of the World” (https://www.youtube.com/watch?v=8dSowDIFqUk).