Investment losses

In addition to facing it calmly, I've also been an ostrich, and I don't want to see a loss. Let it just ignore it. But usually the consequences get worse the more you let go. I also experienced blind confidence in certain stocks, and continued to increase positions at low levels to balance stock prices. But most of the time, I wasn't that lucky, but instead got more and more involved. Only later did I understand the importance of taking profit and stopping loss. When it falls below a certain point, you must resolutely cut the meat and acknowledge the failure of the investment, rather than keep praying that it will rebound before it gets deeper and deeper