The document summarizes key points from Ed Dolan's economics blog about chronic overoptimism in US budget projections. It notes that budget projections routinely overestimated GDP growth and underestimated unemployment, contributing to growing budget deficits. As a result, tax cuts and unfunded spending increases were harder to justify and the national debt may be higher than if more cautious assumptions had been used. The President acknowledged the FY2012 budget does not do enough to restore fiscal health.