obsession and delusion

His films like *Black Swan* and *The Wrestler* dissect psychological obsession and the blurred lines between reality and delusion with visceral intensity.

Works such as *Repulsion* and *The Tenant* are masterclasses in depicting paranoia and mental unraveling through unreliable perspectives.

His films *Perfect Blue* and *Paprika* brilliantly explore obsession, identity fragmentation, and the dissolution between dream and waking reality.