His films like 'Elephant' and 'Paranoid Park' examine how peer dynamics, social conformity, and group psychology drive adolescent behavior and tragedy.

Her works such as 'You Were Never Really Here' and 'We Need to Talk About Kevin' intensely explore how social isolation and peer rejection shape psychological damage.

His socially conscious films like 'Kes' and 'Sweet Sixteen' depict how peer influence and social circumstances pressurize vulnerable young people into destructive paths.