Increasing troubles in the sub-prime mortgage market, growing concerns about student debt loads, and two new movies and an awareness campaign highlighting the burden of credit card debt are focusing attention on the fact that debt is causing major disruptions in the lives of many families. And yet, it’s the rare family that can build assets—buy a home, start and grow a business, go to college, buy the car that is essential for getting to work—without credit. Why does debt seem to be a bigger problem today than in the past? Was the democratization of credit a mistake?