YOu have to rely more on your skills. Good luck is just a bonus. You cannot rely on luck because you cannot always have good luck. Sometimes you have luck, sometimes you don't. But you can always rely on your skills, and you can cultivate it so that it can be sharper and serves you better.
Even after having enough skill and some luck, we must need to face the challenge of trading due to its nature of unpredictability.
Still, many traders are making and some handsome amount of profit from trading by having proper analysis to make their calls. When we are having different types of strategies involved with many chart and symbol interpretations then we could predict the market accurately.