Because no product is completed in any project, I think that the technology of blockchain will grow from now. It is good to invest in projects that can be expected in the future and to hold them for a long time.
crypto is the currency in the future, I'm sure there will be a lot of positive use for crypto in the future.
you can train a lot and I think you can try to learn, not run away at the first sight of the problem. yes you are right it can be a good strategy that will be profitable in the future.