duality of self

His films like 'Fight Club' and 'The Game' explore fractured identities and the conflict between different aspects of the self through unreliable narration and psychological manipulation.

Works such as 'Black Swan' and 'The Machinist' delve into obsessive internal struggles and the dissolution of identity through psychological horror and visual disorientation.

His film 'Enemy' directly examines duality through a man discovering his identical double, exploring themes of identity, jealousy, and the shadow self with philosophical depth.