We wouldn’t expect productivity to keep growing from one innovation. Growth requires new innovations every year. So in the absence of innovations productivity would stop increasing.
I mean productivity generally, not economic productivity as measured by market cap growth or GDP.
Nobody is operating businesses now without electronic cash registers, POS systems, accounting systems, etc. It's way more productive to use computers and the Internet than to try to accomplish the same stuff without them.
> Nobody is operating businesses now without electronic cash registers, POS systems, accounting systems, etc. It's way more productive to use computers and the Internet than to try to accomplish the same stuff without them.
Well, yes. But once you make the switch and get your productivity boost, that's it: a one-time shot. How do you improve things after that?