如果收入不高，越早拿越好。如果收入較高，扣減後marginal 增收微乎其微，不如延後做為一個保險。

來源: 牛經滄海於 2023-08-25 11:20:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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