The difficult to understand is the unstable bitcoin value, bitcoin can rise high and fall low depending on market demand, and therefore we must learn to make predictions to benefit from crypto.
What are you confusing about the unstable price? that's reasonable because the price of cryptocurrency is highly dependent on the demand and supply that is influenced by the news and rumors. If that confuses you is a way to make predictions, you can learn the techniques in trading using the indicators that are already available. Well, it is quite difficult and requires sufficient experience to finally be able to make a fairly accurate prediction.