For me to get worried about the stock market, you have to...

For me to get worried about the stock market, you have to show me signs that corporate bonds are getting weak and all this debt coming due isn't going to be rolled over. If you can't roll the debt over, you have to start valuing stocks on an asset basis. If you can roll it over, you have to start valuing it on an operating earnings basis. There's a huge difference in price between those two.