Rightsizing for Retirement What does your home really cost? Related Content How the Federal Reserve Works Each day, the Fed is behind the scenes supporting the economy and providing services to the U.S. financial system. Should I Accept a Free Credit Lock? Learn the ins and outs of credit locks, freezes, and more. The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out.