His films like Black Swan and The Wrestler obsessively explore mental deterioration, obsession, and the fragile boundary between reality and delusion.

A master of psychological depth who probed existential anxiety, mental breakdown, and emotional isolation through introspective character studies like Through a Glass Darkly and Persona.

His surrealist narratives, particularly Mulholland Drive and Eraserhead, dissect psychological fragmentation, identity loss, and the nightmarish collapse of the mind.