Ten years ago, A-shares were clamoring to defend 3,000 points. Ten years later, even 3,000 points could not be maintained. They kept falling and falling endlessly. They were no longer suitable for retail investors. Moreover, there was a lack of investment channels in the country. On the other hand, the currency circle was booming. This is why more and more people reasons why young people enter this market. For a new market, there are many opportunities, but of course there are also many pitfalls. Novices still need to avoid some risks.