A screen on the floor of the New York Stock Exchange shows the rate decision of the Federal Reserve, Wednesday, March 20, 2019. The Federal Reserve is leaving its key interest rate unchanged and projecting no rate hikes in 2019, dramatically underscoring its plan to be "patient" about any further increases. (AP Photo/Richard Drew)

A screen on the floor of the New York Stock Exchange shows the rate decision of the Federal Reserve, Wednesday, March 20, 2019. The Federal Reserve is leaving its key interest rate unchanged and projecting no rate hikes in 2019, dramatically underscoring its plan to be "patient" about any further increases. (AP Photo/Richard Drew)