The current Fed should heed the lesson of history or risk repeating it—the risks appeared benign and nonexistent until they malignant and obvious. While low inflation can be used as an excuse to push out a lift-off, it should not be. China has exported disinflation to trading partners before. The mechanism is different this time, but the deflationary pressures are the same. Yes, the Greenspan Trap is tempting but should be resisted. Otherwise, history repeats and the United States will eventually find another subprime somewhere.