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

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.

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

You cannot effectively promote books

Study finds creature that may hold the key to bring limb regeneration to humans - WKRC

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.

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

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.

If our normal body temperature is 98.6 degrees Fahrenheit, why do we perceive weather in the 90s as "hot?"

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.

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

Do happily married husbands cheat?

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.

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

Or

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

A) that are not actually books.

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.

What do you think of a parent telling their adult child to “keep their personal life to themselves” in relation to talking to them? No reason they should say that it was mean what should I do?

Or