It depends on what coins that you would trying to keep it hold, there's a lot of had a potential altcoins and as well as there are many shitcoins. I thought that shitcoins will stay in a lower price, that's why you need to invest wisely in such as already known in the market, because there are big possibility that it may growth by the end of the year.
Right. Still holding a coin which isn't worthy will be a waste of time and effort. The most important thinf to consider before trying to invest in any particular coin is to have an in depth research about it. This market is undoubtly profitable but a single wrong decision can put all your investment down the drain. Good coins are present but a numerous amount of scam coins are equally available so be wise always.