Federal debt has expanded by $9.5 trillion - from $5.7 trillion in 2000 to $15.2 trillion at the end of last year and, as Neal Soss of Credit Suisse notes, is still growing over $1 trillion a year (or $5 billion per day). The state of fiscal sustainability, as explained in this compendium of slides, is perilous, but as Soss notes - interest expense did not go up because interest rates fell faster [...]




