People keep pet pigs for various reasons. Some people find pigs to be intelligent, social, and affectionate animals that can make wonderful companions. Others appreciate the unique and endearing qualities of pigs, such as their playful nature and ability to form strong bonds with their owners. Additionally, some people choose to keep pet pigs for their smaller size compared to other traditional pets like dogs and cats, as well as for their suitability for apartment living. Ultimately, the decision to keep a pet pig is a personal one and can vary depending on individual preferences and lifestyle choices.