Who would’ve guessed that credit card debt and the subprime meltdown would be the saving grace for one of New York’s decaying cities? Buffalo now hosts over 100 collection agencies that employ 5,200 people who spend their days prodding delinquent consumers to pay their bills. The cottage industry relies on the “strong work ethic [and] even-handed temperament” of Western New Yorkers, who once powered long-departed industrial giants like Kodak and General Electric.