circle-of-competence

Installation
SKILL.md

能力圈判断

R — 原文 (Reading)

"If we have a strength, it is in recognizing when we are operating well within our circle of competence and when we are approaching the perimeter. Predicting the long-term economics of companies that operate in fast-changing industries is simply far beyond our perimeter."

— Warren Buffett, 1999年信


I — 方法论骨架 (Interpretation)

能力圈是一个关于自我认知的决策框架。核心逻辑:

  1. 每个人都有一个"能力圈"——你能在其中做出比市场更准确判断的领域
  2. 能力圈的大小不重要,重要的是知道边界在哪
  3. 能力圈由"历史判断准确率"定义,而非"熟悉程度"或"自信程度"
  4. 在圈内犯错只是普通错误;在圈外犯错可能是灾难性的
  5. 能力圈可以扩展,但只能通过长期积累而非突然突破
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First Seen
Apr 17, 2026
circle-of-competence — kangarooking/buffett-letters-skill