Futures companies, like securities companies, all rely on customer fees to make profits. Without customers, futures companies can't live.
Therefore, the marketing department is the largest and most important department of futures companies, but the competition is cruel and depends on commissions.
Those who can persist in the market for a few years are elites with high incomes, but they are also hard, and they will be fine in the future.
Other positions also have indicators, but they are not so strict.