Getting emotional for your money is normal but minding it for so long isn't. Getting rid of your emotions while trading might broke you. The right way to manage it is to control it example trading dedicate yourself into giving you heart and mind to pick the best suited for you being emotional on your loss won't give you knowledge instead learn from your mistakes and strong dedicate yourself from learning and soon controling your emotions will be natural.
Usually I'm trying to get out of my personal computer going into park or something like that might be on the roof, because I need to spend some time with myself trying to keep calm and passive.
Well you are providing basic and practical solution to this problem. This thread has been covering up since long time but very few times people talk about solution. They always talk on it and then it goes under a big mountain of misunderstanding. So yeah whenever there is a loss, you must go into parks and hilly stations to make your mind clear and fresh. Good luck to you.