I guess I really didn’t think a lot about change. I didn’t have a lot of knowledge to base change on. I had, as I’ve always been a very strong believer in you’ve gotta become a student of your trade and you never stop learning. It just doesn’t happen. Some people thinking, oh, I’m outta college, I don’t have to study anymore. I spent every night reading literature. Those were the days before the internet, so we had to buy books and it’s tough to do on a zookeeper salary and my wife was a school teacher. But the library became the basis of your learning.