Federal Reserve Governor Christopher Waller, a potential candidate for the next Fed Chairman, has stated he believes quantitative easing (QE) should have been halted earlier. Waller's comments suggest a potential shift in perspective regarding the Fed's monetary policy approach during periods of economic stimulus. Quantitative easing, a tool used by central banks to inject liquidity into the economy by purchasing assets, aims to lower interest rates and encourage borrowing and investment. While effective in mitigating economic downturns, prolonged QE can lead to concerns about inflation and asset bubbles. Waller's remarks highlight the ongoing debate surrounding the timing and magnitude of QE programs. A more hawkish stance, advocating for earlier tapering of asset purchases, could signal a more proactive approach to managing inflation risks. This perspective contrasts with those who prioritize continued support for economic growth, even with potential inflationary consequences. His view could influence future Fed policy decisions. ```