President Obama joins in jokefest with GOP’s Scott Walker at Gridiron dinner
Getting older changes a guy, President Barack Obama says, and he admits he’s getting crankier. “Next week I’m signing an executive order to get off my lawn,” Obama joked Saturday night at the Gridiron Club and Foundation’s annual dinner. On top of that, the nation’s graying chief executive says he’s having trouble now with his morning cup of joe. “Coffee really disagrees with me these days,” he says, “which is why John Boehner just invited coffee to address the joint…