Restrain from emotions is obviously possible if you practice demo account in a proper way for a long time. I have seen at any professional or successful trader who has emotions when trading. So just practice and learn how to remove emotions.
Please take a look around, and feel free to .
Well we are human beings and no matter what we say we can not get rid of our emotions. But what we can do is not to let them in our way of trading by planning a trade before entering.
You are right, having a proper game plan is so important! In addition, we traders need to follow the plan so honestly, otherwise there is no value of the trading plan.
Restrain from emotions is obviously possible if you practice demo account in a proper way for a long time. I have seen at any professional or successful trader who has emotions when trading. So just practice and learn how to remove emotions.