(3-3-2011) From David Brooks in the NY Times OpEd...
"The greatest pressure comes from [Federal Budget] entitlements. Spending on Medicare, Medicaid, Social Security and interest on the debt has now risen to 47 percent of the budget. In nine years, entitlements are estimated to consume 64 percent of the budget, according to the invaluable folks at the Committee for a Responsible Federal Budget. By 2030, they are projected consume 70 percent of the budget.