Your probability of trading success is directly proportional to your belief in your abilities. The greatest reason traders fail is fear. Fear can arise from your lack of belief in your abilities.

Wisdom is the correct use of knowledge. The correct use of knowledge is gained by experience. It can come from taking appropriate trading actions based on the technical market conditions at a given place in time.

There are probably more causes of fear than I can possibly put here, but one way that fear can come into the picture is from being a liar. You