Why doesn't George want Lennon to sleep with the puppy in his bed?

George doesn't want Lennon to sleep with the puppy in his bed because he is concerned about the potential mess or chaos it could create. He may also worry about the puppy's behavior, such as chewing on belongings or needing to go outside during the night. Additionally, George might believe that the puppy should have its own space to ensure it feels secure and comfortable.