(Bloomberg) -- For the past 18 months, Federal Reserve Chair Jerome Powell has frantically been trying to break Americans' borrow-and-spend habits. It’s critical to his fight against inflation.Most Read from BloombergAlmost Anyone Can Become the House Speaker, Except Donald TrumpOzempic Is Making People Buy Less Food, Walmart SaysThe Moral Case for No Longer Engaging With Elon Musk’s XOnly an Equities Crash Can Rescue the Bond Market, Barclays SaysIt's Done. The Future Is Battery-Powered Electri