More: Even though an older dog, Holly has always had the energy of an entire pack of puppies. She has laser-focused commitment when it’s time to fetch the ball, and is not shy about pushing her bowl In front of you when it’s time to eat. Unfortunately, Holly is fighting cancer herself and trying to remain as strong as she can. If she has a day where she has to save up her energy, she uses it to not let her humans forget when it’s time for her to be fed.