I guess crypto is very risky that some end in lose but for you you need to observe what will be the next of your holding coin in the next steps in market. do you believe this technology? If you believe of course you will hold it but if you don't believe sell your coins.
It will be dangerous if you really don't know what crypto is. You're right about that if you really don't know the what blockchain technology is all about and the use of cryptocurrency once you invest on it you will end on panic selling but I am sure if you search very well all about blockchain and cryptocurrency you will hold until you satisfy on your profit.