Good Will Hunting (1997)

Will Hunting, a janitor at M.I.T., has a gift for mathematics but sabotages his own life due to self-loathing from an unhappy childhood. When he solves a difficult math problem, he is given the opportunity to study math and see a therapist. Through therapy, he confronts his past and learns to take control of his life. Meanwhile, he forms a relationship with a woman named Skylar and must decide whether to leave his old life behind and pursue a new future. With the support of his therapist and friends, Will embarks on a journey of personal growth and self-discovery.