I think this exercise is important for trading. Without practice, we can not succeed because the practice makes man perfect. if we practice this trade so that we can work well in this trade and make a lot of money. if anyone wants to get rich with this trade, then he should first practice this trade with a demo account, then it should work in a real account so that he can generate more profits and get rich. and I think if anyone wants to become rich by forex trading business then I prefer them first learn forex trading business and forex trading practice on demo account and gain knowledge of forex skills and experience rather than start trading on real account so you can get success and make good money with forex