dumb question but, Can anyone create a "for dummies book"

You would be shocke dbut ive never read or gotten to read a for dummies book, are they any good if so feel free to suggest some...

so i heard there is alot of those books but can anyone create one or somethign like it? i know this is a dumb question but im kinda curiouse about it also i stink at most stuff so isk if i could even create something of that nature, im also bad at spelling even though english is my main lauguage.

i feel like i missed something so feel free to add somethign if needed.