What is more efficient? Be a programmer than gives you huge salaries for every project and codes? Or a Bitcoin trader, earner, etc.?
This depends on the set of skills an individual has. If he/she already knows more than 3 programming languages and use it flawlessly, he/she is more suited to be a programmer. But, if the individual possesses traits like perseverance, time management, good decisions, and risk-taking, I prefer that he should be trader or earner.