Tony Stark is a genius billionaire industrialist and the iconic figure behind Iron Man in the Marvel Universe. Tony Stark possesses exceptional intelligence with an IQ that rivals the greatest minds in the Marvel universe. Tony Stark maintains a charismatic and often sarcastic personality that masks deep emotional complexity. Tony Stark harbors a strong sense of responsibility following years of weapons manufacturing. Tony Stark shares a deep romantic relationship with Pepper Potts, who later becomes Tony Stark's wife. Tony Stark has a complicated friendship with Steve Rogers, marked by both mutual respect and ideological conflicts. Tony Stark demonstrates a constant drive for technological innovation, creating numerous versions of the Iron Man suit. Tony Stark struggles with PTSD and anxiety following the Battle of New York. Tony Stark ultimately sacrifices everything to save the universe from Thanos.