I easily get panic when I start seeing that price has started to go down then my initial purchase and many times I have sold my coins at a wrong time at lower price and after that it suddenly start pumping up but now I have learned not to get panic and hold coins for a long time.
One of the most common mistakes for newbie traders. I've had that mistake a lotnof times during my first few trades that ineven contemplated on quitting trading entirely. But as you grow in experience, you'll see that panic selling can be avoided and losses also at the same time. Patience and composure. You'll be fine if you have those two