There is an unsettling feeling creeping over the land… And very obviously the fear of something big approaching is not confined to those on the fringes, because mainstream investors are now losing confidence on an almost unprecedented level. Right now it is big news that the stock market just took one of its biggest tumbles in recent history, while oil prices plummeted back down to historical lows, touching below $40 per barrel. CNBC reports: The Dow Jones industrial average fell more than 400 points as nearly all blue chips declined. In the last five years, the index has only had...