Warren Hilton - Author of "The Trained Memory": Warren Hilton was a prominent psychologist and self-improvement author during the late 19th and early 20th centuries. He dedicated his career to understanding the human mind and finding practical ways to enhance mental capabilities. Hilton firmly believed that memory was a skill that could be trained and improved. "The Trained Memory" was a groundbreaking work in the field of psychology and self-help. Hilton outlined various techniques and exercises to enhance memory, concentration, and mental agility. His book became a valuable resource for individuals seeking to boost their cognitive abilities and achieve success in their personal and professional lives.