"Clearly you are a tall family," says Watson, without pointing out that both of them have a few inches on him. "I would not dare say it would impossible, but we shall have to see. Now we have a record, at any rate."

Which is very important in matters of "am I growing taller."

"Your vitals all look quite good for a young man of your age," he says. "How have you been feeling? Arriving here can be... unsettling, I know. Are you sleeping well?"