Only three primary forces exist in any market: traders who believe the price is low, traders who believe the price is high, and traders who are watching and waiting to make up their minds about whether the price is low or high. Technically, the third group constitutes a potential force. The reasons that support any given trader’s belief that something is high or low are usually irrelevant, because most people who trade act in an undisciplined, unorganized, haphazard, and random manner. So, their reasons wouldn’t necessarily help anyone gain a better understanding of what is going on.