Murphy's Law

Source status: Attributed to Bill Pramik

The 90-90 Rule of Project Management states that the first 90% of a project requires 90% of the allotted time, and the remaining 10% takes another 90%. Sent by Bill Pramik.

- Bill Pramik

Category: Murphy's Office Laws

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In context

This law belongs with Murphy's Office Laws, where small assumptions, timing, and system complexity tend to turn into memorable failures.

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