Cryptocurrencies are gain and loss, and if a person can control his feelings and greed, he will come out of investing and trading cryptocurrencies with outstanding profits that are sufficient for him to go and work in other specialties. I see that working as a freelancer or in electronic commerce is excellent and profitable, but not like cryptocurrencies; also, for every field, its negatives and positives if you try to intensify your efforts to gain experience in cryptocurrency trading and investing, and dealing with its technical analysis and risk management and so on, your loss percentage may not be mentioned, it is better not to focus on the negatives of any industry and gain experience and skills in any field you like, and you can advance in it, and you will be fine.