[Nathan grasps Steve's hand with a handshake that's not terribly strong, but comes with a very overenthusiastic arm waggle attached to it.]

And I'm Captain Invincible!

[Yes. This is how he's going to introduce himself to everyone. Or almost everyone. He'll see where it gets him.]

How am I?

[What a question.]

Freezing my balls off, for one thing. I'm not being funny, but this isn't exactly my idea of a warm, sunny, summer getaway.