My solution to the anguish of unanswered emails
該不該回郵件？

Not responding is a sane response to inbox overload but it breeds insanity on the other side, says Lucy Kellaway.
當你的郵箱被各種郵件塞滿時，不去逐一回復每一封郵件是個理智的選擇，但與此同時，等著你回覆郵件的人可能會急得發瘋。