If Sirius finds it insolent at all it certainly doesn't show, there isn't even so much as a flicker of annoyance behind his eyes. Young or old, Remus is Remus, and they know one another incredibly well; nothing can take away that old familiarity.

"Mm, I think so," he says with a shrug, after a moment's thought. "It's not something I'd ever really considered for myself, but it's been an absolute blast so far. Sirius Black, molding the minds of tomorrow."