The new milestone on the subject of narcissism. This book examines narcissism as a clinical and social phenomenon in the age of the Internet and social media, and its impact on love relationships, sexuality, friendship, family, and even politics. The impact that narcissistic personalities can have on politics is something we currently learn daily from the media. In the second edition: current findings on etiology and neurobiology, expansion of clinical aspects, and strong practical relevance. Cross-schools include transference-focused psychotherapy, psychoanalysis, schema therapy, mentalization-based therapy, and cognitive-behavioral approaches. Current neurobiological findings, the cross-school orientation, and detailed explanations of clinical aspects give this handbook new practical relevance. All Facet.