BONUS - Explain Dune To Me, Tom

Dave doesn't speak Dune very well. He's finally seen the entirety of Dune: Part One (2021) in one sitting, sober, in anticipation of seeing Dune: Part Two (2024), and the recently announced and forthcoming third chapter, Dune: Messiah. He also rewatched David Lynch's Dune from 1984. And he has some question.

Luckily, Tom is a huge nerd and has read all EIGHT Dune books. He provides a crash course in the basics of the Duniverse — okay, we're done with the Dune puns. For now......