I'm selling quite successfully. The courses are in demand, without any unnecessary complaints. I also liked the material. I took a few out of curiosity. Moreover, the author's royalties from sales are quite good. In the end, the earnings are satisfying in this field. The convenience is top-notch. There are many options in the online store. I set everything up, launched it, and voila - I'm getting my money. Nothing particularly difficult. Although I had to tinker a bit. But that's the case everywhere.