Earlier quoted context omitted.
" but the whole ecosystem is a bit weird." It absolutely is. The web was meant for static documents and some link magic. Now allmost every complex programm can run in the browser with web technologies. And in the time between you had lots of powerful organisations with their own agenda, as well as millions of single developers with a agenda and a loud voice. How could a sane, clear spec be made, under these circumsta…
How could a sane, clear spec be made, under these circumstances? Serious answer: By respecting and supporting the organisation that had for a long time codified realistic web standards reasonably well. When the Web was younger, you could (and many of us did) learn all you needed to know about things like HTML and CSS by reading the documentation produced by the W3C. In many cases, the official recommendations themsel…
And no. I don't think you can expect the whole world to wait for some spec commitee.