Aura

But it’s hard to see how Gingrich’s Master Debater reputation recovers from his poor showings in the debates in Florida. Even if he stays in the race long enough to get another crack at Romney, voters will always remember that he can be bested – that if you prick him, he might just bleed. Once lost, an aura of invincibility is an awfully hard thing to regain.

nytimes.com