You may think you aren't affected by the falling dollar - after all, many of us don't fly to Paris or Rome on a regular basis. But the truth is it poses a lot of problems for all of us in the U.S., and we don't see it getting better any time soon. Luckily, it's not all hopeless - you can still earn a profit in our unstable economy! Let's take a look at how a weak dollar impacts you now and in the long term, and the smart money moves you should make to boost your portfolio.