Futures companies are generally engaged in brokerage business, and their ability to operate the disk is quite limited. Even the analysts hired by futures companies with high salaries are just an armchair strategist in the eyes of truly capable traders.

If you are a fresh graduate, you can go there to learn the most basic knowledge. If you want to be a professional trader, it is estimated that the best people in futures companies can't reach this level themselves. Let alone lecture others.