Despite the severe lockdown, Covid cases are surging in Melbourne, Australia. Could it be that lockdowns and masks don’t work? Just asking... New York's governor knows what God thinks about the vaccine… Dennis talks to Brian Keating, professor of astrophysics at UC San Diego. His new book is Into the Impossible: Think Like a Nobel Prize Winner: Lessons from Laureates to Stoke Curiosity, Spur Collaboration, and Ignite Imagination in Your Life and Career.