> Everyone piles on at the time.

Not this much, they don’t.

> looking at older versions of MacOS just looks old fashioned

It’s an operating system, not a dress to parade around on a catwalk. I don’t want it to be fashionable and change with the seasons, I want it to be usable and intuitive. And yes, it should look good (which Tahoe doesn’t) but to the extent that it makes usability better, never in detriment of it.