The market is a giant mass of people all trying to guess what’s going to happen next. Because of that investors set an expectation for the future of a company or the market based on past results and how they feel that day.
There’s just one slight problem. Even if you guess the expectations right, there’s no guarantee the market will agree with you. You have to guess the price right too. Ben Graham explained that problem in the lectures I referenced last week.
That’s why patience and discipline are so important in investing. But once you understand market psychology and its tendency to fluctuate, you can start to use that to your advantage. Continue Reading…

I finished reading a series of Graham lectures from a course he taught in 1946. The full transcripts are published online and linked below. The course focuses on potential problems in security analysis following World War II (Graham’s worry is the extrapolation of WWII market performance into the future).