reality vs delusion

His films like Mulholland Drive and Eraserhead blur the boundaries between dreams and reality, leaving audiences unable to distinguish truth from psychological delusion.

Black Swan and The Fountain obsessively explore how mental illness and obsession distort perception, making viewers question what is objectively real versus subjectively experienced.

Repulsion and The Tenant masterfully depict psychological unraveling where paranoia and delusion gradually consume the protagonist's grip on reality.