"Confidence Men: Wall Street, Washington, and the Education of a President" by Ron Suskind, to be published tomorrow, could not have come at a worse time for Mr Obama. His popularity remains in the doldrums, he is struggling to implement a new economic plan and he faces a tough challenge to be re-elected next year. Larry Summers, a former top economic adviser is quoted as telling Peter Orszag, then Mr Obama's budget director, at a dinner in Washington's Bombay Club: "We're home alone. There's no adult in charge. Clinton would never have made these mistakes." Mr Summers was US Treasury...