You know he’s going to be a teenager soon as he has to stop in the middle of a bike ride to make a phone call. And for those who miss our now infrequent ‘Scenes with a #-year-old’: ME: (As we’re walking along the very crowded seafront) Sneezes loudly. 12-YEAR-OLD: (Knowing I’m expecting a ‘bless you’ and delivered with barely disguised contempt) Seriously?