This is the kind of engineering that it's almost impossible to screen in interviews (particular for HR-minded pals) and is a big part of what makes a 10x-100x e

This is the kind of engineering that it's almost impossible to screen in interviews (particular for HR-minded pals) and is a big part of what makes a 10x-100x engineer (which definitely DO exist). Obviously not this thing just by itself, but this sort of knowledge, applied to everyday decisions that get compound over time.