I'd say it's one of two keys to clean UIs - the other is once you've grouped logically-related bits together, do a quick bit of research to see how others handl

I'd say it's one of two keys to clean UIs - the other is once you've grouped logically-related bits together, do a quick bit of research to see how others handle similar functionality. For me, that's what really closes the loop and creates valuable design patterns.