OP here. The main reason I don't put up prices for existing customers is because this is how I'd want to be treated as a customer. Perhaps I'm not making the b

OP here. The main reason I don't put up prices for existing customers is because this is how I'd want to be treated as a customer. Perhaps I'm not making the best decisions to maximise revenue, but part of the pleasure of running my own company is running the way I feel is right to me.