New Metric: Get ready for a ‘destruction of wealth' as stocks head toward a bear market

``Reality Shares CEO Eric Ervin, in an interview Wednesday, explained it this way: "Guardian looks at the 10 sectors of the S&P 500. If three of the sectors go negative, it signals a very high probability of going into a bear market. Over the past 15 years, it would have predicted the tech wreck and the financial crisis."'' -- Related: Carl Icahn says 'joyride' for stock market is over.