Fixed investment can not guarantee a certain income, but in the long run, if you choose index funds to invest, the income is still good, and the annual income is generally around 20%.

In the long run, index funds outperform most active equity funds and are one of the first choices for long-term investment. According to American market statistics, since 1978, the average performance of index funds has exceeded 70% of active funds. At present, many index open-end funds are enhanced, that is, they can actively invest in some assets. It is suggested that pure index funds can be selected for passive investment.