The redemption/selling of general funds means that you are not optimistic about the future price of the assets behind the fund. In fact, such assets tend to fall in price, and the more they fall, the more they are redeemed, and the more they fall, the vicious circle and positive feedback; On the contrary, the more you buy, the higher you go, but money is not unlimited. There is no perpetual motion machine in the world, and sooner or later there will be a high point. If it falls to a low point, there will also be funds entering, such as foreign capital.