I remember reading some article with a former head of Goldman Sachs. He was saying that the best traders aren't necessarily the smartest ones. The best traders

I remember reading some article with a former head of Goldman Sachs. He was saying that the best traders aren't necessarily the smartest ones. The best traders are those who don't get attached to a position. So from that example, it would seem that some people are able to change their minds in response to feedback (and do well because of it).