The best way to manage your emotion is : Understand your emotional needs. In order to manage your emotions, you need to fully understand them. All of us have certain emotional needs that are just as important as our physical needs. Spend some time taking an inventory of the emotional needs that are most important to you.
Well for me before I joined here, I already prepared myself for the circumstances in good and bad effects that may possibly happen to my money. I gather some information to know all about bitcoin and some friends also helped me understood it. We need to think wisely before doing our final decision. I set in my mind that it's just really a matter of trial and error and we need to control it when we are engaging into trading. It would really be helpful in your emotion.