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.
If you will trade cryptocurrencies then you should trust yourself. You will only lose your money if you do not have self confidence. You can become successful by having a lot of self esteem.