Permit me to tie a couple of personal observation on this topic. I do not think we "lost" our ability. I think we changed our thinking. I think the world has mostly accepted the "good enough" versus "perfect". As we all have heard, to become an expert, on average we need to pursue the subject for 10 thousand hours (? Malcolm Gladwell). But, we do not need to spend 20 years practicing. We can obtain "good enough" in a…
Hasn't it always been that way, though?
Decades or centuries ago we've been doing things (e.g. breadmaking) with fewer resources and worse tools and tighter margins, so "good enough" was probably even more important, rather than less. Great works were often made despite those limits, rather than in concert with them. Surely the techniques and investments used in competition are not the same ones that baker would use to feed a large hungry crowd.
"Perfect" probably only showed up either (A) where that's just the next frontier for a successful professional to stay engaged in their craft or promote their brand and (B) products commissioned by figurative if not literal royalty.