Have you checked the value of your stocks or your real estate lately? In euros? Or British pounds? Has it all sadly disappeared seemingly while you were sleeping? Looking at the dire prognostications of currency analysts on television or in the newspapers lately would lead one to believe that all of your assets are evaporating like raindrops on a Phoenix sidewalk in August. Given the depth of the dread, I’m surprised that some of the Wall Street brokerage firms haven’t taken advantage of all this gloom by selling a currency-hedging strategy to consumers that would prevent the disappearance of home...