Better read the project, whitepaper road maps and trends. By doing this you will easily determine the path of the coins if it will be successful or not. Better watch out of bad news and FUDS as well since it will definitely hit the prices of the coins, it will depend on you how will you take advantage of those. More coin is relearn in the market place. So you know the all coin information and process. If need to know the coin price information check the market place. So most of the people before invest check then people invest and save the coin