but cognizant of the fact that uwe reinhardt -- where is he -- will appear later and regale us in one way or the other, i thought i might end with a little humor, even though it begallos humor and, can i -- what do i do? okay. and, this is just to make this point that fiscal futures can change both up and down, dramatically, in very short periods of time. when i was thinking about what i might say, i came across this chart which was from a talk i gave 8 years ago. and, at the time, we were enjoying a four year period of budget surpluses. and at that time there was a lively debate taking place about how the fed would conduct monetary policy once the public debt was paid off. the projection at that time was that, yes, in 2009, if we devoted all of the projected surpluses to paying off the debt, we would have no public debt. at this point, if we chose only to use the social security and trust fund surpluses, it would take us maybe until 2011 or 2013, to do this. and the question was, you know, how could the fed conduct monetary policy, when all of the public debt was paid off? and the an