The Avengers Perseverance Quotes

The Hulk is the last piece of the puzzle—the one hero left who hasn't joined the "party." Tony clearly figured he was going to show, even if Captain America had his doubts. Time to whoop some alien behind.

This is the final sign—in this movie at least—that all that macho chest-beating is done. Tony's the Number Two in this equation, and Cap needs to take the lead: signaling that the Avengers have finally truly assembled.

Once they've accepted that Cap calls the shots and the rest of them need to function together, it all clicks. Tony's banter here is just a nice way of saying it.