Relax — the stock market’s decline that began on Black Friday is not likely to be more severe than a 4% to 8% pullback. In fact, you might even welcome such a reversal, since it would create conditions for the U.S. market to climb to new all-time highs in early 2020. These are the latest forecasts from Hayes Martin, president of Market Extremes, an investment consulting firm that focuses on major market turning points. I was introduced to Martin several years ago by David Aronson, author of Evidence-Based Technical Analysis and co-author (with Dr. Timothy Masters) of Statistically Sound Machine...