While it is entirely up to the person whether or not they want to pet-proof their home, it is highly recommended because you want your home to be safe for your new pet. Puppies love to chew on anything they can get their paws on (including potentially toxic house plants) while kittens may try to chew on loose wires or hide in tiny spots (where they can easily get stuck in). To learn more, read our vet talk about pet-proofing your home.