Though Billy didn’t particularly like Rubin, he still feels guilty about his role, however small, in Rubin’s death. When he goes to pay his respects to the insular family, he realizes that perhaps their families are not as different as he imagined them to be—after all, Rubin has a hound dog, too, and the dog is just as devastated by Rubin’s death as Billy knows Ann and Dan would be by his own.