R.D. Laing, a Scottish psychiatrist renowned for his groundbreaking insights into mental illness, also made a notable contribution to film through his documentary work. His most significant cinematic endeavor, "Did You Used to Be R.D. Laing?" (1989), captures his unconventional approach to psychiatry and the human experience of psychosis. This film not only showcases Laing's unique perspective but also serves as a critical reflection of the mental health landscape of the late 20th century. Collectors are drawn to Laing's work for its historical significance and the way it challenges traditional psychiatric narratives. The film is a rare gem in the realm of documentary cinema, especially in its portrayal of the lived experiences of individuals with mental health issues. As more collectors seek to curate comprehensive libraries that reflect both cultural and psychological insights, Laing's contributions stand out, making his film a must-have for anyone serious about the intersection of cinema and mental health discourse.