Derren Brown is a British mentalist, illusionist, and author known for his captivating performances that combine elements of magic, psychology, suggestion, and showmanship. Brown's stage and television specials, such as Trick of the Mind and The Push, deconstruct the processes behind human manipulation, suggestion, and perception. As an author, his books, including Tricks of the Mind and Happy, delve into the psychology of illusion, and the underpinnings of happiness and personal contentment. Brown's work has influenced perceptions of mentalism and the psychological arts, making him a key figure in contemporary magic and mental manipulation.