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Decision Journal

“Decision Journal” is a short 20-minute practice from Zayenha Practice in the Professional domain. For every important decision, log: situation, options, expectation, reason — review after 6 months. Its goal: Separate "good decision" from "good outcome". You can read its goal and first step for free; the full practice with every step and the interactive part comes with Plus.

For every important decision, log: situation, options, expectation, reason — review after 6 months.

20 min Intermediate

Goal

Separate "good decision" from "good outcome".

Steps

1

Open sheet: date, decision, options, expectation, reason.

3 more steps locked

Expected Outcome

Immediate

Learn from decisions instead of repeating.

Evidence base

School: Mental Models

Founders: Charlie Munger (1995)

Munger — Berkshire Hathaway philosophy.

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 platform.

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Interactive practice locked · 3 more steps locked

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