Sure, we eventually react to ubiquitous issues like blue LEDs, but it's been 2 decades since blue LEDs were new/fancy and it's just barely popping up now. It's very reactive and very slow.
Just look at microwave interfaces. They haven't meaningfully changed in function in decades, and yet +30s buttons often don't start the microwave, power level can rarely be set after starting and all sorts of basic responsiveness details.
Just look at microwave interfaces. They haven't meaningfully changed in function in decades, and yet +30s buttons often don't start the microwave, power level can rarely be set after starting and all sorts of basic responsiveness details.