You can get a really, _really_ good pair of professional studio monitors for 2000$. I'll confess that I've never heard the HP1 but that is a bold claim!
I feel it never really was about denying how effective plain web pages are but rather that faced with the choice of a wonderful DX with just JS, and a more difficult day to day with a mix of both, we picked the first. Sometimes at the expense of the end user, yaddi yaddi yadda, etc.
Good solutions for the "have your cake and eat it" scenario with exceptionally good DX are just now reaching some maturity.
It's kind of like needing to wear glasses; all you know is that everything looks blurry, and as far as you know that's how everyone sees. And if you struggle to see clearly, well, that's your problem.
My guess is that it stays undiagnosed because doctors aren't trained to make the connection between untreated ADHD (as an adult) and the disparate consequences it has on one's life.