Most people have no concept of how an automatic transmission works yet they know how to drive a car. You don't have to study physics to understand the laws of motion to drive a car. You don't have to understand any of this stuff to use Macintosh.
The people who are doing the work are the moving force behind the Macintosh....
I wanted to end my life so bad and was in my car ready to go down that ramp...
I hope I didn't bore you too much with my life story.