Earlier quoted context omitted.
I agree with you javert, that increased efficiency and productivity are good things. But I do so for a fairly uncommon reason: I think that we have very little idea of the capacity of one person. Our economy is still marked by massive disruption: technological innovation isn't just limited to services. Process engineering, chemical engineering, astronomy, physics, linguistics, archeology, ... they're all experiencing…
I like what you're saying. However, you're not answering your comment's grandparent: how to avoid, cope with, or assume away the concern that a super-high-tech economy will leave unemployed people who aren't intellectually sophisticated enough to participate.
Is changing your intellectual sophistication hard? I mean, I learn programming by basically bashing my fingers against the keyboard. The concepts aren't difficult to learn, but it require tons of practice to become competent.