I think, that long-term investing is better if you can't speculate very fast. I'm sure that you should do long-term trading. But you need to find good coin to hold. I know one and its name is ElonCity. It's very interesting project that promote renewable energy sources and makes electricity cheaper. Than, this project is promoted by succesful marketing team Krypital Group. All projects, what they promoted were succesful, so it good chance for you to make profits