On April 4, Jin10 reported that in the key task of measuring the impact of tariffs on inflation, Federal Reserve Chairman Powell has a strategy: to distinguish signals from noise. The scale and scope of Trump's global tariffs have made this already difficult task even more challenging. Federal Reserve officials must decide this year whether to further lower interest rates to support the economy or maintain high rates for a longer period to curb inflation. Economists expect that this series of tariff measures will tear the Fed apart by weakening economic growth and pushing up prices. To choose the correct policy path, officials must first determine the extent to which rising inflation is related to tariffs and then assess whether this rise is likely to be temporary or more persistent. Laura Rosner-Warburton, a senior economist at MacroPolicy Perspectives, stated that compared to the tariffs during Trump's first term, "this time, I do believe the impact will