It is not clear to me where you stop the tunneling down the abstractions. It seems arbitrary to each person to their knowledge base. I have a degree in Electr

It is not clear to me where you stop the tunneling down the abstractions. It seems arbitrary to each person to their knowledge base. I have a degree in Electrical Engineering, and don't understand how programmers can function not understanding physical computer architecture. But clearly, that's not the bar which most come from.