Gaslighting is an insidious form of emotional abuse, where the abuser distorts or denies reality in order to make the victim question their own perceptions. This book explores in depth the tactics used by manipulators in a variety of contexts, from love and family relationships to the workplace and the political sphere. With a comprehensive approach, the book reveals how gaslighting can leave the victim disoriented, confused and emotionally dependent on the abuser. As well as identifying the main characteristics of this phenomenon, the book offers practical tools for recognizing the signs and breaking the cycle of manipulation. By understanding the psychological impact of this form of abuse, readers will be able to strengthen their emotional resilience and restore their confidence.