Don't sell.All altcoins down in this movement..Waves is a greatest and long term project.So hold this coin in long term..You can get big profit.
You're right. Now the price is very low and it is better not to sell coins. It is better to hold coins at least until the end of the year.
Yes, you are write on the suggestion to hold till the price of market begins to rise because almost all coin in the crypto market are affected by the fall and it will be very profitable to exercise patience till the market recover.