General Comments History seldom repeats itself precisely, but human nature is fairly consistent. Prices are reflections of human behavior under similar circumstances. For example, there is a strong tendency for corn, soybeans and wheat to establish seasonal lows around the fall harvest period. Large speculators rely heavily on black box systems that are primarily based upon historical price behavior, so it is difficult for those systems to escape the influence of strong seasonal patterns. Slowing momentum and moving average crossovers appear to have a greater tendency to result in recommendations to lighten up positions during the current period. Consequently, that behavior is currently going on in the market. (Note: Those black box syst...