>> The way Tony presents Bruce to the room reminds me of when me and my brother acquired a pet while our parents were away. <<

Pretty much, yeah. Tony's people skills are patchy. He's great at schmoozing but has far less experience with close personal relationships.

>> Poor Bruce and Natasha at this point they don't even know what normal looks like. <<

That's true for most of the Avengers in one way or another.

>> Phil World's Mightiest Uncle for World's Mightiest Heroes <<

Yes, exactly.