...Like many of us use to say, if you can't hold for 5 years, don't hold for 5mins, and if you can't bear -28%, don't expect +28,000%. ..
Holding not every coin for such a period will provide you with a profit. It all depends on how well the investment object was determined, which is very difficult for a beginner to do on his own. In this case, instead of the expected profit, we see how the size of the investment decreases tenfold from the initial ones.