Tony Stark is a Stark, and a Stark is made of Iron.
They are men of Iron.
Three words that Tony repeats when he begins to feel anything that his father would frown on. He is made of iron. He may have come third to Captain America and work where his father was involved but his mother tried. She tried until he was ten and he was too big for anyone to look after him. He decides he is better off on his own, he sneaks out of his house with a bag of clothes and a wallet full of money.
That's when he meets a girl who change how she looks. He has noticed that she was made of iron too. So when they break into the mansion upstate Tony feels like he knows this house.
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