In "Last Hurrah", Credit Card Debt Unexpectedly Soars Despite Record High APRs As Savings Rate Hits Record Low One month ago, when multiple discount retailers (here and here) were lamenting the sudden collapse in US consumer purchasing power, we observed the reason this unexpected hit to US consumption: as the US personal savings rate had collapsed, the growth in consumer credit was slowing, and in July, credit card debt growth posted its first decline since the covid crash, just in time for another month of record high credit card rates.