And these methods are not easy for us to do, all of them need experience and knowledge. If at this time I prefer to buy coins that are just born and don't have a price, maybe this is also called an investment. In my opinion, this method is enough to make me happy, and I never hold on for too long as long as I get a definite profit, I sell it. Crypto trading too, day trading is my favorite to earn money from this Crypto.