Psychodynamics New Synthesis", psychiatrist Mardi J. Horowitz states that his own interest and fascination with psychodynamics began during the 1950s, when he heard Ralph Greenson, a popular local psychoanalyst who spoke to the public on topics such as "People who Hate", speak on the radio at UCLA. In his radio discussion, according to Horowitz, he "vividly described neurotic behavior and unconscious mental processes and linked psychodynamics theory directly to everyday life." In the 1950s, American psychiatrist Eric Berne built on Freud's psychodynamic model, particularly that of the "ego states", to develop a psychology of human interactions called transactional analysis which, according
Eric Berne psychiatrist-psychoanalyst Thomas Szasz. Eric Berne was born on May 10, 1910 in Montreal, Quebec, Canada, as Eric Leonard Bernstein. He was the son of David Hillel Bernstein, MD, a general practitioner, and Sarah Gordon Bernstein, a professional writer and editor. His only sibling, his sister Grace, was born five years later. The family immigrated to Canada from Poland and Russia. Both parents graduated from McGill University in Montreal. Eric was close to his father and spoke fondly of how he accompanied his father, a physician, on medical rounds. Eric later recounted stories of travelling on a horse-pulled sleigh on ice