Britain's efforts to leave the EU are a bit like trying to build nuclear power stations, that is it takes a lot longer than you expect, you're not quite sure it will actually happen and it is very expensive.Of course we have to decide what Brexit actually means. Whatever the status of the 'have our cake and eat it' notes may be as reported in The Times this morning, this will be viewed as fantasy by many except if you take the Daily Mail very seriously. Leaving the EU could actually be much...