When this war happen, all stock have been affected. Buyer should hold the position if they lose today until it make a comeback

As all people know, investors should always avoid emotional investing. But in most cases, investors' mood swings when the market is highly volatile.
People are not entirely rational. Feelings and other intangible stuff dictate them. Human beings are not able to act like machines and programs. It's nearly impossible for one to eliminate every shred of feelings. 
In that case, every investor must have been through "emotional damage" more or less in their trading journey...

Hello, this is the first time i used MooMoo as a stock broker. Hopefully, it will help me gain more profit. Tq