John Williams of Shadow Stats says: "This is end of the world type stuff". He recommends stocking up on barter items.
A bunch of links, all courtesy of Kevin S.:
Presenting The (Only) Four Outcomes To The Global Public Debt Crisis
On The Failure Of Inflation Targeting, The Hubris Of Central Planning, The "Lost Pilot" Effect, And Economist Idiocy
A National Debt Of $14 Trillion? Try $211 Trillion
Items from The Economatrix: