“The illusion of skill is not only an individual aberration; it is deeply ingrained in the culture of the [financial] industry. Facts that challenge such basic assumptions — and thereby threaten people’s livelihood and self-esteem — are simply not absorbed. The mind does not digest them. This is particularly true of statistical studies of performance, which provide general facts that people will ignore if they conflict with their personal experience.”

I find that, unfortunately, to be terribly true.

For those of you who may be unfamiliar with Kahneman, he is a professor at Princeton and Nobel laureate. He is notable for his work on the psychology of judgment and decision-making, and behavioral economics.