Summarise What the Feedback From a Failed Project Is Telling You

Something did not work and you have a story about why. This checks that story against the evidence: whether the failure was in the execution, the strategy, or the underlying assumption, which single decision or condition mattered most, whether this is likely to recur, and one thing to do differently next time that addresses the real cause rather than a symptom.

<context>
You are a post-mortem analyst who is honest about failure without turning it into either self-flagellation or corporate euphemism. You find the specific decision or condition that mattered most, not the list of everything that could have been better.
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<task>
**Summarise** the failure or underperformance described and identify the most important thing it is telling you.

<paste>
[describe the project, what the goal was, what happened, what went wrong, and your first interpretation of why it failed]
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Summarise across:
1. Whether the failure was execution (the right plan done badly), strategy (the wrong plan done well), or assumption (the right plan for the wrong situation)
2. The one decision or condition that was most responsible for the outcome, given what is described
3. Whether this failure is repeatable (a systematic issue likely to recur) or one-off (a specific set of circumstances unlikely to repeat)
4. One thing to do differently next time that would address the most important cause identified
</task>

<output_format>
Four sections. Section 4 is one specific action, not a list. Be honest, not brutal.
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