Memento, directed by Christopher Nolan and released on March 16, 2001, is a critically acclaimed thriller with a budget of $9 million, grossing nearly $40 million worldwide. The film features a non-linear narrative that mirrors the protagonist's anterograde amnesia, compelling the audience to experience confusion over time and reality. Memento challenges conventional storytelling and explores themes of memory, violence, and police corruption, positioning itself as a significant postmodern text in cinema.