Or you just start writing. Then scrap it.

Then you start again. And scrap it again. Then you start again. The you let some close and competent people proofread it.

Then you start scrapping again. And writing again. Then others read it again, possibly discussing details.

Write. Scrap... easy... basically.

Way simpler and cheaper Tolkien-approved method.

But I can respect sheeple going the more "economic" way here by only simulating to actually know something they write about, nonetheless.