Jet brain moved to subscription first. The reason is that you do not want to start over each month sales wise. Again, as a consumer you can "consume" what is

Jet brain moved to subscription first. The reason is that you do not want to start over each month sales wise. Again, as a consumer you can "consume" what is offered in the market. I.e. if you have an option to not buy, the seller has the option to maximize its profit.