>
Do you have evidence that it's increasing? (...) And we're still doing science, still writing books, etc.For those kind of things they is no hard evidence. One either sees that happening through historical changes, or does not. But there are lot of secondary indications.
For example the books we're writing don't compare at all favorably to past works.
Including the most cherished books of our era. Whereas literature, poerty, etc was constantly replenishing it's stock for centuries, there has been nothing like what we had even 50 years ago.
Same for the fine arts -- there have been no great new art movements since pop art (which even that was a lame immitation of older ideas). Same (and worse) for philosophy.
As for science, after the low hanging fruit (which demanded huge breakthroughs, like Newton's, Darwin's, Maxwell's, Einstein's, Cantor's, Turing's etc) have been picked, there's mostly boring incremental work -- we might as well have had stopped doing science. It's mostly engineering these days.