Mmm, maybe. But we do get to avoid the less pleasant parts of aging here. You won't have to worry about your, er. Your grandfather. [That's what he is to them, right?]

But you won't get those last few inches, will you? [Sirius swipes a hand right over Dipper's head, thoughtful.] Is that worth selling some memories? I...might have thought so, at your age, to be honest.

[He pauses, then adds:] You should know I'm a horrible role model.