I participated in perhaps a bit of radio history last week when Steve Forbes and Art Laffer joined me on my syndicated radio show. It may have been the first time these supply-side-economics giants were ever together over the airwaves.

Forbes, of course, is chairman of Forbes Media and twice ran brilliant issue-campaigns for president. And Laffer, once a key advisor to President Ronald Reagan, is father to the ground-breaking Laffer curve, for which he should have won a Nobel prize. In our discussion together, they didn't disappoint. (For a full transcript, click here.)