Therefore, the original intention of fund design is to encourage long-term holding, and the related fees are also preferential for long-term holders, such as holding for X years and redeeming for free. Judging from the past data, long-term holding can fluctuate smoothly, and "time for space" is generally more likely to obtain positive returns.
But it also depends on your own capital flow needs, such as "long-term" years, as well as market conditions, such as large market fluctuations in the past three years, and fund products, such as cash withdrawal. So it may not be effective for a long time.