"I don't see you doing much housecleaning." So someone's got to do it, and it isn't DUM-E or U. That would be quite the unexpected use of the Legion, too. "Or cooking."

He looks guiltily down and drops his hand to his side. Note to self: Tony's got great peripheral vision.

The hesitation is also noted and set in a corner for further consideration later. He's mostly curious just then, and his curiosity is a hook that has pulled him into many a situation where he shouldn't have been.

And so he steps inside the Stark family home and immediately thinks he needs to encourage Tony to live somewhere a little less like a museum.