There is a code quality principle I value highly which I call consistent level of abstraction." In a given scope of code, such as a function or class, the contents should operate at the same level of abstraction, rather than some code being super in the weeds of an implementation vs other code being high-level. The outcome of applying this principle is that most code reads like really good pseudo-code.

Think hard and audit the following file and propose updates based on the principle of consistent level of abstraction:
