It's hardly comparable. The excavator does not owe its creative influence to the hole diggers. The quality of its work does not result from someone else's intellectual labor. It's 100% the digger doing the digging.
It’s a teacher-student relationship, except the teachers don’t do anything specifically for the students. Let our jobs be taken by Copilot. Are you that afraid?
> The excavator does not owe its creative influence to the hole diggers
But it does. While not as complex as AI art generation, the excavator is mimicking the hole digger. It takes a human action, generalizes it, and offers it in a more efficient manner.