The market is up and down is very normal. When the market drops you should not sell your coins . Be calm and patient.And maybe the right time to buy your favorite altcoin at a cheap price.
I'm still surprised by people who are confused by the sudden rise and fall. I mean, isn't this something that people should know. Feeling panic is natural, but at least they must know that things like that can happen at any time. They seemed to enter the crypto world without knowing anything.