You are limited by the speed with which you can enter information via the keyboard. I want electricity to become so cheap that only the rich can afford candles. I think there is a world market for maybe five computers. I have traveled the length and breadth of this country and talked with the best people, and I can assure you that data processing is a fad that won't last out the year. There is no reason anyone would want a computer in their home.
Some programming languages manage to absorb change, but withstand progress.