Ernest Jones was a prominent Welsh psychoanalyst and writer, born on January 1, 1879, in Wales. He is best known for his contributions to the field of psychoanalysis, particularly in the areas of dream interpretation and the study of human sexuality. Jones was a close associate of Sigmund Freud and played a significant role in promoting psychoanalytic ideas in the English-speaking world. In addition to his clinical work, Jones authored several influential books, including "The Life and Work of Sigmund Freud," which provided insights into Freud's theories and practices. He also founded the British Psychoanalytical Society and served as its president, helping to establish psychoanalysis as a respected discipline in psychology.