Obama’s equation: George Bush + Washington = John McCain. That has been the case. But his tone is changing, making fun of McCain. Silly old pol.

Sound bite: “John McCain started running an ad yesterday saying that Washington is broken. No kidding. It’s taken him 26 years to figure that out.”

Sound bite: “We haven’t had an energy plan. We’ve had an oil company plan…. Senator McCain’s energy plan reads like an early Christmas list for oil companies.”