1, you need to understand the concept of cost. All activities are based on cost. It is impossible for any institution or individual to invest regardless of cost, so we should pay attention to the moving average of cost and learn how to look at it.

2, you need to understand what is the band theory (don't think too complicated), according to the height of the N word in the K-line chart, you will find that it is similar to the N word, a cycle, it is impossible to keep rising, the main force invests a lot of money, it is impossible to hope to watch others make money and he doesn't, so when it rises to a certain extent, it will be called back to suppress (profit taking). What you need to pay attention to is that after the N-word lows and highs appear, you find the second low.

You need to know the trend. Everything you do is to make money, don't go against the trend. Don't short in the upward trend, and don't long in the downward trend. N-word theory is also based on trends.

You will find all the information about the above three points, study them carefully and remember them, then read them one by one, draw lines while watching them, and gradually accumulate experience.

You can buy books such as One Ruler Walks the World, Almost, Five Elements Blooming, and Quantitative Analysis, and search online for terms you don't understand.

If you can't do stocks, it is not recommended that you do any other investment products, such as foreign exchange, futures, gold, comprehensive commodities, spot and so on;