No matter what futures you do, in addition to your understanding of trading, you must also know your own futures environment. This has a strong correlation, and you must have good personal analysis and judgment ability. Comprehensive analysis of domestic and international environment.

Many majors are related. International economy, finance and regional environment. Also under study.

I don't know what you mean by excellent. You want to be a winning general, but you can't.

You'd better have relevant knowledge, such as international economy, history, humanities, geography and politics, which is sometimes more important than your future. The real expert is a doctor.