By making a note of a trading system that is suitable for ourselves for trading can help us as traders be more disciplined because we have created outlined rules and limitations on how we should trade and discipline is the result of habituation, so he is not just someone's wish, How come many people want to be disciplined in trading but fail to be disciplined when trading, this is because discipline has not become a habit for the trader, so if we are traders, if we want to be disciplined we have to be able to get used to discipline, to make discipline as a habit requires a training process the old and the routine