One of the interesting dangers were that, in working with these early drugs was the fact that we didn’t really appreciate the potential danger or toxicity to the person preparing the drug. And it’s possible if somebody had a cut on their hand and they were handling one of these very concentrated, lethal drugs, they could go to sleep (chuckles) along with the rhino. So those were, again, things that sounds silly today, but reality is, we learned the hard way to put on our gloves properly, be very careful to the sensitivity of the drugs we were working with. And to my knowledge, I don’t recall anybody in the zoo world, anyway, ever dying from that kind of a crazy coincidence, but we learned the hard way, many such things. Well, tranquilizers were obviously a significant change for how you treated animals.