Tony Stark is a genius billionaire inventor and the iconic hero Iron Man. Tony Stark possesses exceptional intelligence with an IQ that rivals the greatest minds in the Marvel universe. Tony Stark maintains a complex relationship with technology, constantly pushing boundaries to create revolutionary inventions. Tony Stark demonstrates a charismatic yet arrogant personality, often making witty remarks and sarcastic comments. Tony Stark shows deep loyalty to friends despite a facade of detachment. Tony Stark struggles with personal demons, including PTSD and trust issues from past betrayals. Tony Stark's closest relationships include Pepper Potts as a life partner, Happy Hogan as a friend, and fellow Avengers as teammates. Tony Stark evolved from a self-centered industrialist to a selfless hero willing to sacrifice everything to protect others.