Do not take into account as a way of earning income, and only play with income that you can afford to drop. https://treewake.com/%EC%98%A8%EB%9D%BC%EC%9D%B8%EB%B0%94%EC%B9%B4%EB%9D%BC-%EC%9E%85%EA%B8%88-%EB%B3%B4%EB%84%88%EC%8A%A4%EC%9D%98-%EB%AA%A8%EB%93%A0-%EA%B2%83-%EC%84%B1%EA%B3%B5%EC%A0%81%EC%9D%B8-%EA%B2%8C%EC%9E%84/
