/catalog.asp? Cate=2 You can have a look. I think it's good. As for wanting to make a profit, I think when I first entered the business, I should think about how to pay less tuition. Of course, I can get a better profit. The urgent task is to learn more knowledge. You can also discuss and consult with friends who are doing futures around you. I remember reading an article saying that the time to become an excellent futures trader is: three years; Cai Zhong, five years; Junior year, seven years. I hope we are geniuses, as long as we have goals in our hearts and great ambitions in our hearts, and through unremitting efforts, I believe that spring will come soon. Maybe time can solve all difficulties, * * *!