[Music] Hey, I'm Kramer. Welcome to Mad Money. Welcome to CR America, my friends.I'm just trying to save a little money. My job is not just to entertain you, but to educate, to teach you. So call me at 1800743 CBC.Tweet me, Jim Kramer. All right, it's time. We need to start worrying about the froth.I've been willing to look the other way on this issue because I figured speculative stocks would keep roaring because the public wants them badly enough to pay almost any price. But after a day where the Dow dipp ...