[Charlie and I] don’t consider ourselves…richer or poorer based on what the stock does. We do feel richer or poorer based on what the business does. So we look at the business as to how much we’re worth. And we do not look at the stock price, because the stock price doesn’t mean a thing to us…. We think of it as a private business, basically, for which there’s a quotation. And if it’s handy to use that quotation, either in buying more stock or something of the sort, we may do it. But it does not govern our ideas of value