Anger Management (2003)

After a misunderstanding on an airplane, a mild-mannered businessman is sentenced to an anger management program. There, he meets an eccentric therapist who pushes unconventional methods to provoke him. As the program progresses, the line between therapy and chaos blurs, leading to uproarious situations. The film is a hilarious journey that challenges the protagonist to confront his frustrations and unleash his true feelings, making for a wildly entertaining experience.