No matter whether the so-called teachers are shouting orders or not, if they follow their orders, they will undoubtedly lose money. If those teachers are so good, how can they have time to call you? It's no problem to pay back the money However, it is necessary to study carefully and systematically, master the characteristics of crude oil and silver, and study the commonly used technical indicators in depth. I advise you not to make cash, which is illegal and a gambling model. Can do international futures, funds are cyclical, only systematic learning.