Yes, In order to be good at trading you need knowledge and skills. If you are a beginner and want to go on trading don't ,you first need to know everything about trading and about cryptocurreny. Trading is not easy and also it is risky. Try to study how trading works read some articles and forum about trading in trading discussion. Then start trading with little by little capital don't start with all of your money or else you'll lose. If you want to become rich in trading take the risk but take it slow. If you knew everything about trading then you can make your capital big and so you will earn so much.
Nothing can be done without knowledge if you are not having any experience you should not go for bitcoin investment as trading, because trading needs a lot of experience and luck because I have heard that luck is the most important thing. If we are doing bitcoin trading we should go for long time trading instead of day trading because long time waiting make huge profit, I hope future of bitcoin is going to good as trading as well.