In this three-part Papers Podcast, Professor Jonathan Hill discusses his JCPP paper ‘The social domains organization of mentalizing processes in adolescents: a contribution to the conceptualization of personality function and dysfunction in young people’. This three-part podcast explores the controversy surrounding personality function and dysfunction, focuses on mentalizing, the mentalizing processes, and social domains, and provides an overview of the paper, methodology, key findings, and implications for practice.