The loss of buying a fund is only temporary, and you can't keep losing money. As long as we learn from a certain failure, we can avoid this trap and avoid taking this detour when investing in the fund again in the future.
In the trading market of financial products, there are many well-known experts who can give you some advice when you make investments. Their suggestions are very helpful to a great extent. If you are afraid to buy stocks alone again, you can refer to their suggestions and make your own judgment.