Pareto principle
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80% of outcomes come from 20% of causes.
Source status: Source not yet verified by the archive.
80% of outcomes come from 20% of causes.
This law belongs with Murphy's Laws, where small assumptions, timing, and system complexity tend to turn into memorable failures.
The 80/20 split is a memorable approximation for uneven distributions, not a fixed natural constant.
Practical example: A team profiles incidents and finds that a small group of recurring causes produces most support volume.
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