- The animations/effects etc take way too long. It is fatiguing to work on it because every action takes at least 2+ seconds with a dozen animations, each one lasting 100ms-300ms!
Try the following task yourself: Copy a piece of text from safari and create a new note in the Notes app, and paste it in there. While you're doing this, time it. Seriously, do it. And then do it 10 times. See how tired you get.
We need a completely new operating system with absolutely zero animations. You know what happens when you launch vim from CLI? It starts up. No animations. CLI is a pain to work with at times, but this aspect is so critical to putting a smile on the users face. Everything would instantly become insanely fast.
I understand the value of animations - they're there to provide context, where something slides in and slides out from. This is fine for iPhone. But not for a workstation. I also understand that I can disable motion in accessibility settings but it still doesn't disable all of them. Also, that's not the default so that's a moot point.
This is such a low hanging fruit to speed up things, but alas, we have UX/UI designers that insist on "sleek" and "sexy" UX/UI without delving into the fundamentals of what makes a product or software pleasant to use. While you're at it, you'd also improve the UX - battery life because you're not churning transparency effects and motion blur through the GPU pipes. Yes, battery life is "UX" IMO.