Still to this day I think this is how it should be. You want to switch ON your computer and it should be ready for use.
But what do we get? What feels like minutes of random waiting time. My Raspberry PI with Linux which probably eats 10 of those Amiga 2Ks for breakfast shifts through through a few 1000 lines of initialising output… my Mac which probably eats like 50 of those Amiga 2Ks for lunch… showing a slowly growing bar doing whatever… Why didn't this improve at all in the last 30 years?
I remember reading that if a webpage takes more than 4 seconds to load, 50% of users will have closed the page.