I'm not at all convinced that Smalltalk-80 was the apotheosis of computing environments; both Windows and Unix are, cockroach like, exceedingly good at staying

I'm not at all convinced that Smalltalk-80 was the apotheosis of computing environments; both Windows and Unix are, cockroach like, exceedingly good at staying alive. Neither is fun to use, but nobody's put selective pressure on "fun to use" since, oh, maybe the introduction of the Multifinder.