addiction and dependency

His films like 'Requiem for a Dream' and 'The Fountain' obsessively examine addiction, obsession, and psychological dependency through visceral, hallucinatory storytelling.

His minimalist narratives in films like 'The Assassin' and 'Café Lumière' subtly explore emotional dependency and the addictive nature of human relationships and memory.

His socially conscious films like 'Trainspotting' (co-directed by Danny Boyle, but Loach's work similarly) and his documentaries unflinchingly depict addiction's systemic roots and human devastation.