Who is the real John McCain?

Do you wonder, like I, who is the real John McCain. These might help:

• New York Times Op-Ed Columnist
  The McCain of the Week
  At rally in Ohio, Senator John McCain morphed into a new persona — a raging populist. If he is going to keep changing into new people, he should send out notices.
• Washington Post editorial cartoon
  Charting McCain's Course
• Washington Post editorial cartoon
  His Amazing Acrobatics