Inception was a sci-fi horror film directed by Chris Nolan that was released in 2010. Here are a few questions related to Inception: What is the "Dream Bank" in the movie? What is the "lucid dream" in the movie? Why did the protagonists enter other people's dreams to steal? How do the protagonists know that they have entered the correct dream? What is the "dream slice" in the movie? What is the "Dream Dimension" in the movie? What is the "dream-reality confusion" in the movie? What is the "subconscious control" in the movie? What is the "Dream Firewall" in the movie? What is the "dream copy" in the movie?