After two miserable attempts at winning the Labour leadership, Our Andy’s fortunes look like they’ve turned – but how long will it last, asks Sean O'Grady N apoleon famously used to ask of his generals “has he luck?” It’s an undeniable asset in life if you can “make your own”, and it has to be said that, just now, Andy Burnham is the most fortunate man in politics . A unique situation has opened up for him, albeit with some base manoeuvrings that would usually be described as Machiavellian. A