FROM CNN's Jack Cafferty: If this doesn't scare you, it should: Our national debt is increasing at the rate of $5 billion a day and has now passed a record $13-trillion. Since President Obama has taken office, the debt has increased $2.4-trillion in less than 17 months. Staggering. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/02/17/art.debt.clock.jpg caption=" FILE PHOTO: A shot … Continue reading How much do you worry about $13-trillion federal debt?