How does a new KDP writer supposed to market a book?

Are you planning to proofread your book to avoid sentences such as

If your book is well presented, well written, and basically free of typos, then

B) that are filled to the brim with typos or errors.

Why is there a lack of affordable housing in the USA despite a surplus of empty homes?

D) Pay promotion services like Written Word Media to promote your book. Legitimate services will not accept your book for promotion if the presentation is crappy or the book is badly written.

You cannot effectively promote books

E) Take a solid year to learn how to use Amazon or Facebook ads and be prepared to lose quite a bit of money as you figure it out.

The unbearable obviousness of AI fitness summaries - The Verge

Or

D) that are presented with bad covers, bad descriptions, or ludicrously bad interior formatting.

A) that are not actually books.

My boyfriend wants to break up over too many petty arguments. To me, they are molehills because I truly love him & don't really think twice about them. If he loved me would he work through it?

How does a new KDP writer supposed to market a book?

C) Persuade book reviewers on BookTok or Substack or someplace to recommend your book. If your book is unreadably terrible, this is probably impossible.

B) Build a newsletter mailing list of people who will buy your book because they trust you to write books they want to read. This is slow, but ideal.

Billy Joel Reveals Suicide Attempts Following Affair With Best Friend’s Wife in New Doc - Rolling Stone

Because you cannot persuade readers to buy any book in which sentences do not make sense. This shouldn't be “does.” If you don't see the problem, that is a big problem.

C) that are unreadably terrible in any other way.

Or

Terraforming Mars Isn’t Sci-Fi Anymore – Here’s What It Would Take - SciTechDaily

A) Build a following on social media, a following of people who will buy your books. Good luck with that. There is very little evidence that social media can translate to sales.