Very demonstrably not true. It's familiar, though, and comforting in its own way. (He just feels like he's seventeen again, desperately struggling for his grandfather's affection.)

"You're going to have to lie to him eventually," counters Miles. "If you intend to stay here, anyway. We may as well get our stories straight." Because there's no way their physical resemblance is going to go unremarked. "And I've no idea. Gran'da's barely older than me, though."