This training will be extremely useful for psychotherapists of various modalities, psychodynamic therapists, clinical psychologists, psychiatrists, and other mental health professionals who want to enhance their knowledge and skills in diagnosing and treating personality disorders. The seminar is crucial for those who are proficient in Transfer-Focused Psychotherapy, as it ensures that the initial phase before therapy begins is done correctly. Based on the results of the diagnostic assessment, a clear diagnosis can be discussed, a therapeutic contract can be established, including necessary conditions, and therapy can begin. The course is especially important for professionals who want to learn a systematic approach to analyzing their patients' personality structures, including distinguishing between neurotic and borderline personality types. It will also benefit those who want to improve their ability to accurately diagnose and create effective treatment plans based on a deep understanding of their patients' mental functioning.