Right. That's a normal thing in crypto activities and I think other activities have experienced good conditions and bad conditions especially the activity is trading.
That's why we need sufficient knowledge in a field that we will pursue. Without sufficient knowledge, we will sink.
Trading is a very common activity in the crypto space even though it requires special knowledge in recognizing good coins and tokens, but in general it is considered a normal thing for now, and for the risk, return, and amount of income it will also varies greatly from person to person.