This is a short (60pp) work, but a fuller treatment (780pp) of how all the low-hanging fruit in improving health and technology / efficiency has run its course

This is a short (60pp) work, but a fuller treatment (780pp) of how all the low-hanging fruit in improving health and technology / efficiency has run its course is in: * https://en.wikipedia.org/wiki/The_Rise_and_Fall_of_American_Growth https://en.wikipedia.org/wiki/The_Rise_and_Fall_of_American_... Since the 1970s we had computers go mainstream, and since the 1990s (Internet) connectivity, but according to the productivity numbers, those technologies ban been played by the mid-2000s: > "You can see the computer age everywhere but in the productivity statistics."[2] * https://en.wikipedia.org/wiki/Productivity_paradox https://en.wikipedia.org/wiki/Productivity_paradox