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

You cannot effectively promote books

A) that are not actually books.

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

It’s time to let Iron Galaxy make a brand new Tony Hawk game, and wipe the worst one from history - Video Games Chronicle

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

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

Who are your 5 top Hollywood Silver Screen legends?

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

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.

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.

All the ways Apple TV boxes do—and mostly don’t—track you - Ars Technica

C) that are unreadably terrible in any other way.

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.

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

What is your opinion? I am 150-152 and I feel short. I’m 15 years old. I feel like this makes me look like a baby and ugly on most clothes.

Or

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.

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

Which is a better option, a love marriage or an arranged marriage in India?

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.