Everyone can see that today's UX experience is needlessly slow and buggy. I don't think that's a surprise to people who care about UX. And most people (your average joe) don't care about UX. This article is only being read by people who care about UX, and they already know how bad everything is. It reads just a bit like a rant and it's a bit like doomscrolling news. What would be interesting is a take on fixing this.
