It’s all crazy martinis today as Greg Corombos of Radio America and Jim Geraghty try to figure out why Rick Perry stayed in the race after Iowa only to quit before South Carolina. They’re also shaking their heads as Iowa GOP officials sort of announce Rick Santorum won the caucuses but say they really don’t know. And they react to Newt Gingrich’s ex-wife saying the former Speaker of the House divorced here because she refused his request to have an ‘open marriage’.