I had higher royalties in May at $2,916.21, but my Amazon Ads spend also increased to $706.43.
I still feel uneasy when my ad costs get that high, but as long as the ads are driving additional royalties and remaining profitable overall, I should probably keep investing in them.
Creating a book or course can be difficult at times. You might doubt, is this content really useful for the reader, and you feel a little like a scammer.
Just sharing some of the emotions I have at times.