personal rivalry

His films often explore intimate psychological conflicts and personal rivalries, particularly in works like 'Jules and Jim' where two friends compete for the same woman.

He intensely examines obsessive rivalries and competitive psychological breakdown in films like 'The Wrestler' and 'Black Swan,' where characters battle both internal demons and external competitors.

His works like 'Birdman' and 'The Revenant' deeply explore personal vendettas, ego clashes, and the destructive nature of rivalry between individuals driven by ambition and wounded pride.