You've probably heard that the economy is recovering, that consumers are more optimistic, and that companies might soon begin hiring more workers than they're firing. Hooray. We'll all be thrilled when the economy stops quivering. The only problem with an upbeat prognosis is that large chunks of the U.S. economy remain addicted to financial painkillers or dependent upon dysfunctional institutions like Fannie and Freddie, and we've never gone through the kind of withdrawal that's set to take place this year. If all goes well, we'll avoid messy complications, such as these: