To what you should focusing on basically depends on your personal circumstances and the skills you have. One way to make money in crypto is to become a professional sports bettor or poker player. Deposits and withdrawals are anonymous and local regulations are irrelevant. If you try to make money with trading, the trading platform might have to report you to authorities and you have to pay tax.
I think there are ways how to make money in crypto and its true that it depends upon of what ways you are comfortable like me i am only focusing on bounty campaign because its the only thing that i think i am capable as i have not yet explore those different ways considering my time i have from regular work.
If you're good at writing you could always consider looking into freelance writing work for various companies, anyone who'd take you on initially and then you could expand it out further if you wanted to. It is a pretty flooded market already but if you can make yourself stand out then there could be some value in writing for others.
Are you good at coding? That is another (flooded) market that you might be able to find some value in if you're fast enough and willing to be aggressive and efficient enough with your work. There's a ton of other things you could look into starting, it all depends on the number of skills you're willing to explore.