Dr. Dakotah Tyler and Justin Shaifer start with spirit animals — a praying mantis and a green sea turtle — and from there the conversation goes everywhere it wants to. Prehistoric giant insects, the DART asteroid deflection mission, Edwin Hubble's discovery that Andromeda was never just a gas cloud, the psychology of failure and rejection, simulation theory, what happens when you die, Thomas Edison's rumored spirit phone, and Carl Sagan's fire-breathing garage dragon. The thread running thro...