The psychopathology Arthur exhibits is unclear, preventing diagnosis of psychotic disorder or schizophrenia; the unusual combination of symptoms suggests a complex mix of features of certain personality traits, namely psychopathy and narcissism (he meets DSM-5 criteria for narcissistic personality disorder).

As Phillips alluded, “Joker” became a massive blockbuster with $1 billion at the global box office. It became the first R-rated film to pass the billion-dollar mark and earned 11 Oscar nominations, including best picture. “Joker 2” will debut on the big screen on Oct. 4, 2024 — exactly five years after the first film.