The cryptocurrency of good potential can be narrowed down to basic ideal of cryptocurrency. If a coin have a fair distribution, fully decentralized, have a good and skillful community and have a measurable, achievable and definite goal then, such coin should be invested in!
I think in cryptocurrencies choosing a new coin will be easy but all time it will not a good kind that's why the problem will starting and happening so my opinion is choose the best with your experience that will very important and it is the profitable one.