"You do when i've told you to stay home! You didn't think i'd want to know where you were after everything that happened?" He demands. When she points out he knows where she is now, he frowns deeper "that's not the point, young lady."

He did it, he said the words, he was in full dad territory now. He didn't totally mean to set himself up as a father to the rest of them in Bruce's absence, but he was struggling to find a balance between brother and dad, because the kids in this family had lost enough parental figures.