A lot of people say they are deeply puzzled by the slow recovery   in the U.S. economy.  They look at the 9+% unemployment rate and the mediocre   growth in national output, and they scratch their heads and wonder: Where is the   boom that inevitably follows a deep bust, such as we experienced in 2008 and   2009?  But there is no mystery. What other result would you expect from the financial  ruin of the once-great American middle class?
And make no mistake, the middle class has been ruined: Its wealth has been  decimated, its income isn’t even keeping pace with inflation, and its faith in  the American economy has been shattered.
Once, the middle class grew richer each year, grew more comfortable, enjoyed a higher living standard. It was real progress in material terms. Homeowners lost 55% of their housing wealth — more than $7 trillion — when the bubble burst.
But that progress has been halted and even reversed. In some respects, the middle class has made no progress in a generation, or two.
http://finance.yahoo.com/banking-budgeting/article/113086/bubble-destroyed-middle-class-marketwatch
