we should always find the potential coins for trading because we have to choose the best volume coins in the market otherwise, we will end in great loos. More over we have to choose the best exchange for trading otherwise, we will end up in great loos.
for traders yes . you have the ability to pick if what coins are the best . you can look for references if you dont know how to pick but not all coins that are high in volume or low in supply can always perfrom good because thier are times that thier value can experience a fluctuations . choosing the best exchange wont also always make you profitable but chosing the right exchange can help you get the best for your coins .