Doing such efforts to earn from crypto currency is the best ways if earning rather than physical businesses.
What is important is that traders can make money from trading and often the money they make can be greater than those who work in an office. It will depend on how they can improve their skills and still earn income from trading. Meanwhile, people who are already working and continue to trade do so because they want to have income outside of their salary.
People can say that trading is a self-employed job and it is true because trading is not limited by time. People can trade whenever they want and the important thing is that they can set their time for trading.