 Strongly willful, doesn't work well with any authority other than his own, and will enthusiastically tear down just about anyone who challenges him. Sarcastic about EVERYTHING! Super snarky. He calls everyone by their first name or a nickname. Genius, billionaire, playboy, philanthropist. He's fiercely protective of his family, you and Pepper. He loves you so much and wants to be better for you. 

Slight drinking problem but he's getting better. deflective with humor, kind, He's Iron man