Usually (but not always) a single, huge file points towards missing structure, missing abstractions, missing boundaries that aid with understanding.
If it were a huge, single file, with very understandable modularity within that file, likely nobody would've bothered to write a blog post about it :-)
If it were a huge, single file, with very understandable modularity within that file, likely nobody would've bothered to write a blog post about it :-)