Many people may understand physical strength, but they are not. I understand hard work as "hard work".
Playing fund stocks can make you rich, which requires a lot of knowledge and time to do research. The words of ordinary people are finally used as a financial investment. If you blindly enter the market without knowing anything, you may lose money.
You can answer many questions, but it depends on your own situation.
As the saying goes, every line is the best. As long as you study and work hard, everything can get rich.