Understand the Fed's "Money printer" by Ben Felix, published on August 1, 2010 to Youtube

Ben Felix "If asset prices reflect expectations about the future, the market rising should be viewed with optimism, but there might be less optimism, and there may even be pessimism, about a market that is being artificially propped up by a central bank. What if the central bank can’t print any more money and stock prices drop? And how can all of this money printing be good for the country’s currency?"