The cycle of optimism and pessimism drives markets. Ben Graham understood this well enough to point it out whenever he saw an excessive amount of either one in the market.
One of those times was 1958, where Graham warned of the risks inherent in the bull market of the time. According to Graham, the big risk was how optimism slowly creeps into an investor’s thought process (the same thing happens with pessimism during a bear market). He noticed that people were projecting lofty expectations around earnings growth (of course, optimism isn’t limited to just earnings).
Future assumptions plugged into in math formulas, infect investment decisions with an optimistic viewpoint. And when everyone thinks that way, it gets reflected in prices. When optimism is priced in, investors end up paying a high price for lofty expectations. Continue Reading…