I mean, none of that is true, and Herbert stated he had parts of Messiah and Children written before Dune was even finished.
In the forward to Heretics of Dune: “Parts of Dune Messiah and Children of Dune were written before Dune was completed. They fleshed out more in the writing, but the essential story remained intact.”
It’s cuz the immigrants are brown.
I’m pretty sure someone discovered that is true recently, but can’t be assed to try to find it right now.
Dry yellow mustard powder in mac and cheese. Not the fiery English or Chinese stuff, just boring American yellow mustard.
Fondant potatoes. I don’t ever bother doing the perfect cylinder cut, but they’re amazing.
Parts of the serialized story were fleshed out and became Dune.