John Kenneth Galbraith sat before a Senate Committee Hearing to explain his version of the events that led to the ’29 crash. I’ve referred to this hearing before. A number of prominent financial minds were called to offer their view of the market in 1955.
Galbraith was there to offer some historical context. As it turns out, his statement to the Committee is one of the better explanations for stock market euphoria that I’ve read.
Greed and fear are only part of it. While explaining the lifecycle of a bubble, Galbraith, adds that investors end up “fooling themselves.” Confirmation bias kicks in after taking a position. They look for things that confirm their beliefs and shun anything that goes against it. Simply, they see what they want to see.
It reinforces the need to be openminded, avoid filter bubbles, and seek disconfirming evidence. Then ask one simple question: What could go wrong? If no answers come to mind, try harder. Continue Reading…

