Spaghetti. I know that people like mentioning inheritance, factory and template hells, but trust me. If you've seen spaghetti, where there is no reusability in

Spaghetti. I know that people like mentioning inheritance, factory and template hells, but trust me. If you've seen spaghetti, where there is no reusability in the entire codebase, then you know. There is a reason we like to think of objects as something that when constructed is valid and reusable, regardless of language. Even most decent C code looks like conservative object-oriented programming.