Long-term holding, profit depends on "martial arts." Although the fund's income is slower than that of stocks, it is relatively stable and safe. If you want short-term returns, do gub.
At present, the subscription of the fund is distributed in proportion. Even if you have more money, you can't buy many copies, and it's not cost-effective to sell and then subscribe. If you subscribe, you can buy as much as you want, but the price of a single copy is high, which is no longer one yuan, which is not cost-effective
Generally speaking, you should hold it for a long time and enjoy the benefits slowly.