Social Security Means-Testing Looms: "It's Impossible Without A 50% Income Tax Hike"

Authored by John Mauldin via MauldinEconomics.com,
The projected total US debt will be $30 trillion within 10 years, using the CBO’s own numbers. But the CBO also makes the rosy assumptions that there will be no recessions and that GDP will grow at a 4% nominal rate.
Now, that’s possible; I'm inclined to haircut it a bit.