Check out this graph:
The predictions there were made in 2002 and 2006, respectively.
And these charts:
So basically, there are a whole lot more people who don't have jobs and don't want jobs, because they are old, and that explains most of the drop in the participation rate.

The predictions there were made in 2002 and 2006, respectively.
And these charts:


So basically, there are a whole lot more people who don't have jobs and don't want jobs, because they are old, and that explains most of the drop in the participation rate.