It was, somebody discovered it and it’s around. These basic principles, now, you can massage them and do a lot of things with them. They don’t change. As excitement increases, barriers weaken. That’s a tenant of one of the things that Heini Hediger talks about. What does that mean? If you build the fence five feet high and the dog can’t get over it, but then you put, somebody throws firecrackers in there, that barrier weakens, that dog is gonna jump over that fence or that wolf or whatever. So somebody could say, “Yes, it lasted 20 years.” And yeah, but the day the, as excitement increases, barriers weaken.