When trading the markets losses are commonplace. They cause us pain, but for some traders bitterness from the wrong decision is the worst feeling of all. They blame themselves for having done something wrong. They bring himself so that trying to abandon transactions, not to feel regret afterwards. In the book «For the threshold of greed and fear,» Dr. Hersh Shefrin argues that regret and responsibility are closely linked. The more we accept responsibility for their actions, the more powerful then a feeling of regret.