welcome back robert bixby. let me turn your attention to what we have on the screen. .org -- the debt clock.org. you are familiar with these numbers. your reaction? ago when thers concorde coalition started, it was a lot less. this is going up at an unsustainable rate. no one in washington seems to care or is doing anything about it. they seem to be pushing policies in the opposite direction and pushing those up. host: i want to put up a couple of charts you have put together. the green line shows tax revenue that the u.s. is getting. trajectory of spending has increased. the purple area, for those on television and we will explain to the radio audience, is discretionary spending. interest payment in yellow grow.ues to you have social security, entitlement programs, health care, and mandatory spending that includes defense. explain this. guest: this was developed by the kerry danforth commission. a bipartisan pair of senators to head of a commission for president clinton in 1994-1995. they looked at the current