So when Alan Greenspan was head of the Federal Reserve, his entire job was to watch out for problems in the US economy and to make sure that they didn't spin out of control.
Saat Alan Greenspan masih jadi kepala Federal Reserve (OJK di AS), tugasnya adalah bersiaga terhadap masalah-masalah dalam ekonomi AS dan memastikan agar tidak semakin parah di luar kendali.