"Dumb Money" is a 2023 American biographical comedy-drama film directed by Craig Gillespie. The movie dramatizes the true story of the GameStop stock surge in 2021, where individual investors caused significant losses to Wall Street hedge funds. Paul Dano portrays Keith Gill, who encouraged novice investors to buy GameStop shares against large institutional bets on the company's decline. The film features a strong cast including America Ferrera and Pete Davidson, and emphasizes the grassroots financial rebellion. "Dumb Money" received generally positive reviews from critics and grossed $20 million worldwide.