It is a very simple thing to have a systematic trading method and risk control method. The leverage of spot funds is smaller than that of futures, and the price trend is much less affected by the international situation and economic environment. So, how to judge that the risk is relatively less than the trend of futures? You need to learn relevant professional knowledge systematically. I have related books. How much money you can invest depends on how you operate it. You can do it in your spare time, but if you want to do it full time.