Richard Kelly’s Donnie Darko  remains one of cinema’s most haunting and multifaceted explorations of the boundary between psychosis, existential crisis, and metaphysical possibility. The film invites not only speculative fan-interpretation, but grounded psychological reflection: its protagonist (Donnie Darko) inhabits a world in which time, causality, self, and the world itself fracture — a fitting metaphor for major psychopathology, yet also a poetic allegory of meaning-maki