Lets reflect on Aristocreon, in about 200 BC, putting their thoughts down on a scroll. They would be aware that the scroll might be kept in a library for some time. Maybe they could have imagined it surviving for 300 years. But they never would have imagined that in 300 years a volcano might destroy the scroll, but in some way preserve it. And then that nearly two thousand years later future humans with machines made…
We came a long way in mere 2000 years but I don't think the growth will be exponential or even linear from now on.
And in our industry, a lot of big steps were done in the 60's and 70's with the semiconductor, computers, and everything that came with it.