有時候是這樣,大家都希望能夠維持現況(投資績效)不變,所以沒有要去改變Portfolio;但偏偏有時候環境重大的轉折來臨,維持資產組合不變,就是無法達到心中期待的維持現況不變。
當然啦,聰明的人會說:「我抱著指數撐過去,哪有什麼難得倒我?」
事實當然是如此,沒錯。但…..
2022年以前的烏克蘭指數投資者,也是這麼想。
MSCI烏克蘭指數, as of 2025.07.25

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Sometimes it’s like this: everyone hopes to maintain the status quo—especially when it comes to investment performance—so they choose not to make any changes to their portfolio. But ironically, when the environment undergoes a major shift, keeping the portfolio unchanged ends up failing to deliver the very stability they were hoping for.
A smart person might say, “As long as I stick with index investing, I should be fine in the long run, right?”
Sure, that usually works. But…
That’s exactly what investors in the Ukrainian index thought—before 2022.
MSCI Ukraine Index