“In extreme old age you suddenly find you are unable to run uphill, two buckets full of hen food are heavier than they were and the cheerful scream of hearing aids, provided they are working, is a welcome sound. Other things go wrong. Paddy Leigh Fermor, aged ninety-four came to stay, got into the bath, looked down at the tap end and to his dismay saw that both feet had turned black. ‘Oh God,’ he thought, ‘Teeth, ears and eyes are wonky and now my feet.’ He need not have worried. he had got into the bath with his socks on.”