In Trade for exclusive rights to promote the creator’s eBook, Amazon gives incentives into the creator, for example marketing resources, like Kindle Endless, And maybe increased royalty costs. “I usually dreamed of living off books, but it had been a thing that appeared unattainable until finally I discovered Amazon KDP. https://maplepublishers.com/blog/what-support-you-can-avail-of-from-maple-publishing-when-self-publishing-a-book/