A small chance of survival
Yes, the veterinarian makes a very good point. You could perform his exercises not just on a jaguar but also on a tiger, mountain lion, or any other animal you could think of. Time and again, though, it would most likely only be possible for them to do so once.
You know, because it won’t go down well with the enormous, irate cats to be taken up by an unknown stranger. Well, that works with tame cats, but let’s just say that people shouldn’t handle those larger cats.