How to Choose a Profitable Niche in Amazon to Write Books (especially if you don’t have an audience)

In my previous article, I shared how I earned $160,000 from self-publishing books on Amazon. Perhaps you are excited to do the same. An important step is to choose a sustainable and profitable book niche on Amazon.

First, am I INTERESTED in the niche? Completing a book is no mean feat. You will need a lot of willpower to complete a book if you are not interested in it. And what’s the point if writing becomes a drag?