But should he focus on Dune Messiah, or Children of Dune (the original novel is covered in the new Dune movie)?
I say skip ahead to God Emperor of Dune. If Biden were to announce his imminent transformation into a giant worm with spice prescience and a 3500-year life expectancy, that would surely still concerns about his age and mental competence!
On a slightly more serious note, a megalomaniacal giant worm would still be less bad than Trump.