We should trust our experience in trading even though the situations got worst, and I don't think panic selling is the solution. What will happen to your future profit if you sell it all due to you're panicked? That's why we should stay stronger and keep the faith burning so we could stand against negative speculators.
Its yes, during my long time trading experience I have not panic yet, because I know every action or move of cryptocurrency just in case it goes down, over a period of time being a trading too much I made a mistake, so that mistake was a lesson for me.
It will be very much difficult for you if you will not trust yourself and the skills which you have and that you have to be strong enough so that you can face any kind of situation and that in order to do the right thing at the right time, you need to stay in your senses and that you have to use all the knowledge which you have in order to make the best possible results which can help you in effective earning.