Earlier quoted context omitted.
> Fail a component and its off to the shop. Oh, so it's exactly like the laptop, tablet, and phone you have now. Gotcha.
I dunno what laptop you're using - the screen failed on mine and I replaced it on my floor, not even a fancy workstation.
I buy AppleCare and leave the screwdrivers to the Genius Bar. They have copies of them on all of the continents I travel between; I frequently do not.
Furthermore, who wants to be in the laptop repair business? I push bits. For a few hundred bucks they'll fix anything that breaks and I can stop being the Maytag Man and get on with life.