"投資股票的人，有誰不知道這些數據，但為什麽大多數人都沒賺到錢？", 大多數人還是賺錢, 隻是沒有超過SP500.

"According to the 2023 Dalbar Quantitative Analysis of Investor Behavior (QAIB) study, the S&P 500 produced a 9.65% annualized total return in the 30-year period through the end of 2022. However, the average equity fund investor only managed a 6.81% return over the same period."

 

https://www.fool.com/the-ascent/buying-stocks/articles/3-reasons-why-the-average-person-actually-stinks-at-investing/#:~:text=According%20to%20the%202023%20Dalbar,return%20over%20the%20same%20period.?