"We'll be right by the water! Maybe we can have a boat!" He's been keeping the secret of the fully stocked fishing room, complete with a fly-tying station, that he had Lark install for Will and he will giddily do so right up until Will walks into it. He pauses. "...Do you know how to drive a real boat? You must do, right?" He grew up on one. He knows how to fix them. It would seem to follow.