Expert traders need to control psychology in trading, but the question is how to train our psychology so we can trade not only following emotion. I think almost all traders have known the theory about psychology control but in reality, it is not easy to control it well especially when condition of market is different with our expectation as our first analysis. So what do you think about improving our psychology control? How to do it and how to know that our psychology has been improved? Feel free to express your opinion here.