discipline is the best factor to make good results in trading activities, we also need good discipline in the system and also in trading activities, because prices are unpredictable and will be very fast, with discipline and money management will make good results in trading activities , didipline can be applied in a demo account of discipline is very important. there is only a decision to follow your plan! You trade the scalp or the long-term swing trade; in the second you have to make a decision at some point if it trades against you. maybe on a long term trading you have a bit more time for the decision. but do not think too much, follow your plan and it's all easy.