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

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

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.

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

Tomatoes Recalled Over 'High Risk of Illness or Death' - Newser

Or

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

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

How did you adjust to civilian life after your military service in the British Army?

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

A) that are not actually books.

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.

My girlfriend lied and said she never gave oral until me. She was very skilled. I’m upset with her lying. Do I dump her?

C) that are unreadably terrible in any other way.

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

Or

Robotic table tennis system predicts ball trajectory and adapts swing in real time - Tech Xplore

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.

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.

Has anyone tried Deepseek V3? Does it work?

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.