You have to hold your crypto. Never sell any altcoin or BTC: you will be a loser. Yes, you will need more patience to do it, and even endurance but it is certainly worth doing it - just HODL.
In any case, the recovery of the cryptocurrency market is quite a long process. But the results should definitely be very good for many promising projects. and the fact that the cryptocurrency market is at the very beginning of its development, and this shows its good prospects for the future. That's just how long the current situation will last, it is almost impossible to predict.