Do you ever notice how some financial TV pundits find a way to talk doom and gloom when things are actually going quite well? Take the US Dollar, which is very strong right now. If you're not into financial markets, you wouldn't know that the US Dollar is up more than 25% in the last 2 1/2 years and almost 40% since early 2011.  Still, when the Dollar eventually does weaken, we'll see 'Dollar Crisis!' stories popping up across the news media.…