You know you're old when the rogue hair you have to pluck from somewhere every day has gone white. And you know you're REALLY old when you hear a politician say they have a solution to 'the immigration problem'. If there is one story that has become endemic to the summer months, along with heatwaves and pictures of cats taken from a long way away in the area of Bodmin Moor, it is that prime ministers, Fleet Street photographers, and Nigel Farage will all turn their attention to the boats of