
The last time we had this feeling of financial vertigo was when the Internet bubble popped seven years ago. But this is much worse: the value of our homes is collapsing. For generations, rising home prices have been central to our general sense of well-being.
So why is the real estate collapse a good thing? First, because the collapse of any financial bubble can be interpreted as a morality play: greed gets its comeuppance. Subprime mortgages play the role that used to be played by junk bonds. They represent easy money--too easy, in retrospect. Borrowed money, if it gets out of...