Agreed. It's "fun" to start breaking your code down into small bits; more interchangeable "pieces" -- until you have to maintain it for 10 years (or worse yet,

Agreed. It's "fun" to start breaking your code down into small bits; more interchangeable "pieces" -- until you have to maintain it for 10 years (or worse yet, explain it to a new junior dev) and the extensibility you envisioned never came to fruition and now it's just a liability spread across 8 source files.