<human>: What's the best way to keep a cat indoors?
<bot>: The best way to keep a cat indoors is to provide them with plenty of safe and secure places to explore, such as an enclosed porch or balcony. Make sure there are no escape routes and that your cat can't access any dangerous areas outside. Additionally, it may be beneficial to provide your cat with toys, scratching posts, and other items they can interact with inside. Lastly, make sure to regularly supervise your cat and monitor their activity levels to ensure they're staying safe.