New York Times Magazine: “Today companies are focusing on those customers most likely to honor their debts. And they are looking for ways to convince existing cardholders that if they only have enough money to pay one bill, it’s wiser to pay off their credit card than, say, the phone. Put another way, credit-card companies are becoming much more interested in understanding their customers’ lives and psyches, because, the theory goes, knowing what makes cardholders tick will help firms determine who is a good bet and who should be shown the door as quickly as possible.”