If it is true, as Michelle Obama said in February, that her husband isn't smoking anymore, maybe he'd better start mellowing out with the cigs again before it costs him the presidency. The Barack Obama we've been seeing lately is a different personality than the one that made a miracle run to the White House in 2008. Obama.2008 was engaging, patient, open, optimistic and a self-identified conciliator. Obama.2011 has been something else—testy, petulant, impatient, arrogant and increasingly a divider. Never forget: That historic 2008 victory came with 52.9% of the total vote and 52% of independent voters. David Axelrod recently...