credit markets were beginning to suffer as the air had begun gradually seeping out of the housing bubble. Cheap credit had been the economy’s rocket fuel, encouraging consumers to pile on debt—whether to pay for second homes, new cars, home renovations, or vacations. It had also sparked a deal-making frenzy the likes of which had never been seen: Leveraged buyouts got larger and larger as private-equity firms funded takeovers with mountains of loans; as a result, transactions became ever riskier.