obsession and paranoia

His films like 'Repulsion' and 'The Tenant' are masterclasses in depicting psychological unraveling and paranoid delusion from the protagonist's fractured perspective.

He obsessively explores obsession itself through meticulous narratives like 'Zodiac' and 'Gone Girl' where characters become consumed by their pursuits and suspicions.

His visceral films 'Black Swan' and 'Requiem for a Dream' immerse viewers in protagonists' spiraling mental states, blurring obsession with psychological deterioration.