Tony Stark — what did Tony Stark do at each age?

トニー・スターク | Film / TV Character | Born 1970

Genius inventor who became Iron Man and ultimately sacrificed himself to defeat Thanos

Timeline

Age 21 (1991): Inherited Stark Industries after parents' death
Age 38 (2008): Built the first Iron Man suit while held captive and escaped
Age 42 (2012): Joined the Avengers and helped defeat the Chitauri invasion of New York
Age 48 (2018): Sacrificed himself using the Infinity Stones to defeat Thanos