Act fast, next week it could be every single way to produce the basic knit row/purl fabric in knitting, spoilers there's a big table and some wild research reddit posts,

Or.
Mathematical approaches to grammar.

So good, right?
What?
Oh I should explain it until you understand how cool it is,

I could get lights for them. I don't know. I might be able to get someone to adopt one or two.

help

In case the link goes to the top of the dune page, there's a Butlerian jihad subheading with links to the real world references Herbert was making.