This whole “change” thing seems to be working for the Democratic candidates. And nothing much seems to be working yet for Mitt Romney, so -- SHAZAM! -- he’s now posiitoning himself as the “change” Republican. Yeeesh! Sound Bite: “I’ve spent my life changing things in business, at the Olympics and in government and I'm going to change things in Washington.” MORE: Mitt's "Change" Ad -- "Tomorrow" Sound Bite: I'm going to bring that real-world turnaround experience with me to Washington."