Price stability is the main goal for central banks, and monetary policy is how they achieve it. However, societies are always in flux, and central bankers who pay close attention to emerging trends are more likely to make better policy decisions. Bank of Korea Governor Chang Yong Rhee has expanded the scope of research to include structural issues like population aging to better understand the changing dynamics of Korea’s economy. Before becoming Governor in 2022, Mr. Rhee held several senior roles in global financial institutions, including the IMF, where he led the Asia and Pacific Department.