we can get rid of emotions in only one way that is trading with fewer expectations then we can overcome anxiety and place orders accordingly
It is easy to get rid of our emotions if just have enough knowledge with what we are doing, and how can we have enough knowledge with what we are doing? Then we need to explore, and make motivation those who become successful in trading, make them your inspiration, don't easily give up, set your own goals.
Experience is one of the things that can really mold up ourselves to be a better trader yet we can really able to handle out our emotions yet we do already have the knowledge into things which same as you said which is definitely right but there are really times even how experienced or veteran we are but still there are scenarios which we cant able to avoid on being too emotional.Its normal yet we are just human beings and this do really need good self control and discipline.