The problems of 2008 were never cured. The Federal Reserve's solution to the crisis was to lend the economy enough money to borrow its way out of debt. It thought that if it could subsidize banks lending homeowners enough money to buy houses from people who are defaulting, then the bank balance sheets would end up okay.
All I want is to mess around, and I don't really care about, if you love me, if you hate me, you can't save me, baby baby, all my life I've been good