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

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

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.

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.

13 million years ago, this object released as much energy as a billion suns in a fraction of a second! - Farmingdale Observer

Or

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

Or

How is it, in the USA, a country with 334 million people, the choice of President comes down to two aged men, one of whom is a liar as well as a criminal, one who appears to be on his way to dementia. Surely a democratic country can put up better?

C) that are unreadably terrible in any other way.

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.

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

‘Materialists’ Production Designer and Set Decorator Estimate How Much Rent Each Character Pays for Their NYC Apartment - Variety

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.

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.

You cannot effectively promote books

Can you explain the concept of an annulment of marriage in the Roman Catholic Church and its effects on a previous marriage?

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

A) that are not actually books.

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

Kyle Busch, Josh Berry go sliding in practice at Nashville - NASCAR.com

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