Luck is not a very major factor involved, it’s usually a lack of knowledge or something like that that gets us into trouble. But we also have support, and our keepers again, knowing the behavior of these animals can frequently let us know, okay, this animal does look like it’s a mobilized or doesn’t again, the veterinarian is deity relative to this. And keepers often would be the ones that would inject the animals if they had better access to the animal. But the thing that we had to be very careful of is that we didn’t destroy the rapport that keepers had with their charges, if you will. And so we didn’t ask them to do things that would hurt the animal and destroy their rapport with the animal.