“Dune Notes”, Gwern2010-10-18 ()⁠:

Observations on Frank Herbert’s Dune series—the notes are probably overstated, the Butlerian Jihad was not a robot uprising seeking to exterminate humanity, and precognition/prescience in the Dune universe appears to work backwards allowing for retro-causality and stable time-loops as exemplified by Leto II’s Golden Path creating Paul Atreides and the events of Dune.