 And that question of quality of life is really not a single definition. You know, I might look at a patient, I might look at Strider, and I say, wow, he looks really good. He has great muscle tone. His lymph nodes are great. His teeth look excellent. He overall looks to be in great shape. But that doesn't mean he's living the happy lifestyle that we want him to live at home. And so the family's appreciation of how well their pet's interacting with them and how comfortable are they, do they seem like they're in pain, plays...