If you try to please audiences, uncritically accepting their tastes, it can only mean that you have no respect for them: that you simply want to collect their money.
Becoming an artist does not merely mean learning something, acquiring professional techniques and methods. Indeed, as someone has said, in order to write well you have to forget the grammar.
A man writes because he is tormented, because he doubts. He needs to constantly prove to himself and the others that he’s worth something. And if I know for sure that I’m a genius? Why write then? What the hell for?