So who do you turn to if you’re an embattled administration facing an unpopular war, bitter criticism both at home and abroad, an exodus of senior staff, and the barrel of a long year’s worth of lame ducked-ness? A retired general? Nope. A political mastermind? Nah, that would be too easy. Perhaps a captain of industry? They’re too busy starting and running multi-billion dollar foundations. Well, then how about someone who made his name by…