Measure the consequences of the mistake

List the consequences of making that particular mistake, both good and bad. Good consequences are those that make us better traders after dealing with the mistake. Think on all possible reasons you can learn from what happened. For the same example above, what are the consequences of making that mistake? Well, if you don’t follow the system, you will gradually loose confidence in it, and this at the end will put you into trades you don’t really want to be, and out of trades you should be in.