Original Post
The Universe is made out of the same finite set of infinitely repeating structural patterns scaled to different sizes. Scale invariance is important concept to understand the idea of semantics in software engineering. Knowledge of the internal structure of lower levels of abstraction helps to predict bigger system behaviour, but is not required to build and operate it. Of course, all abstractions are leaky, but any system is finitely simple. Complexity can't exist in physical space, only in the minds of confused engineers and scientists (and even there, it has to be arranged in the physical space of their minds, repeating the same structures in fractals of knowledge representation).
Just let the lower levels be there, no need (and no chance) to use them efficiently from the higher levels.
And it is okay.
Relax.
Close your eyes.
Take a deep breath.
The Universe is finite but scales infinitely in both directions of size. And so your software does.