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Decision Journal
For every important decision, log: situation, options, expectation, reason — review after 6 months.
Goal
Separate "good decision" from "good outcome".
Steps
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1
Open sheet: date, decision, options, expectation, reason.
Expected Outcome
Immediate
Learn from decisions instead of repeating.
Evidence base
School: Mental Models
Founders: Charlie Munger (1995)
Munger — Berkshire Hathaway philosophy.
Keywords
#decision-journal#munger#berkshire#سجلّ#قرارات#تدوين#مراجعة#انحياز#تعلّم#outcome-bias#process#نتيجة#سجل القرارات المهنية#professional-decision-log#فصل القرار عن النتيجة#decision-vs-outcome#مراجعة بعد ستة أشهر#six-month-review#تعلم من الأنماط#pattern-learning#تدوين منظم للقرارات#structured-decision-logging#عمليات ذهنية#mental-models#فلسفة بيركشير
Frequently asked questions
How long does "Decision Journal" take?
This exercise takes about 20 minutes, practiced solo in a Journaling format.
When will I notice the effect of "Decision Journal"?
Learn from decisions instead of repeating. In the short term: Your bias patterns surface.
Is "Decision Journal" evidence-based?
Yes — it draws on Mental Models (Charlie Munger (1995)). Munger — Berkshire Hathaway philosophy.
Is "Decision Journal" suitable for beginners?
Its difficulty level is: Intermediate. No external tools required — it can be practiced directly inside the app.
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