Wet the Tail
Updated 2026-08-22
INTRODUCTION
English translation pending.
CORE DEFINITION
From the line about wetting the tail in the Hexagram Jiji of the Book of Changes: a young fox crossing a river wets its tail just short of the far bank. It is the image of a finishing flaw: a project that is 99 percent complete is not complete, and if the last details are mishandled the entire delivery suffers. It is the visual form of the saying that the last stretch is half the journey.
SCAFFOLDING EFFECT
Reduce cognitive load
- Audit the finish: check the closing, acceptance, and handover before declaring done. - Raise vigilance near the end: slow down as completion approaches instead of accelerating. - Treat the tail as the product: remember the last ten percent is what users actually feel.
Anchor fast decisions
Attention drops precisely when confidence rises, because early success signals that the work is nearly over. The remaining low-salience tasks are the ones users encounter last, so errors there are attributed to the whole, which means a wet tail costs more than its size suggests and can erase the value of what preceded it.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- zh.wikisource.orghttps://zh.wikisource.org/wiki/%E5%91%A8%E6%98%93/%E6%9C%AA%E6%BF%9Fverified
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