There are 2 answers to your question. The first answer - the law of meanness works. In the second case - you have little experience. You need to know a lot, study, analyze, compare, before investing to take certain steps in the cryptocurrency trade.
Do not despair, knowledge comes with time and experience!
experience and knowledge are needed and needed most so that you can find out more about how to manage it.
luck is hard to come by, because those who get good luck are only certain people, but those of you who have worked hard will definitely produce even though it may take a long time to get results.
but remain optimistic and you can patiently face it.