Day Two of school and I feel as though they’ve been back a hundred years. I was merrily tweeting to a friend that I’d beaten my own personal best record of 48 hours before bending the school secretary’s ear – I was on the phone literally the minute we got out of the car after pick-up yesterday – then I realised that, in actual fact, I rang her last week, too, when everyone was still technically on holiday. Am I turning into a…