Trading is also a mind game you should be wiser, avoid checking coins during dumps because it will affect you emotionally and mentally. Just hold and wait else you might end up loosing your money because you are over powered by your emotion.
Exactly. Thats one of the most effective ways to have your emotions checked during dumps. If you are too keen about the movement of the coins you've invested on, chances are you're going to be very anxious and unnecessarily cautious. Panic selling would be next after that