Christopher Nolan's 2000 psychological thriller, "Memento," is a critically acclaimed film that has captivated audiences with its innovative narrative structure and exploration of human memory. The movie tells the story of Leonard Shelby, a former insurance investigator suffering from short-term memory loss, which prevents him from forming new memories. Unable to recall recent events, Leonard sets out to avenge his wife's murder, using a system of tattoos and notes to guide him.