"Yeah, he's self-sufficient. Does what he wants. Plenty of times, when he was just a kid, he had breakfast cooking for the both of us before I'd even woken up. He doesn't like being waited on."

Which he finds endearing, given the fondness in that description. The ways they contrast might stand out sharply and obviously to any who have only briefly met them, but he and Law have a lot more in common than not.