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Define: "Bus Factor" in Business

The corporate definition of Bus Factor
Fiscal Threat Level
SEVERE

Catastrophic fiscal burn

What HR thinks it means:

A risk measurement indicating the minimum number of team members who would have to suddenly disappear from a project before it stalls due to a lack of shared knowledge.

What does "Bus Factor" actually mean?

"How many underpaid senior engineers have to get hit by a city transit vehicle before the company goes bankrupt because management refused to pay for documentation."

How HR uses it:

"Reducing our bus factor through cross-training and comprehensive documentation is a primary objective for the engineering organization this quarter."

How you actually use it:

"Our entire legacy billing system has a bus factor of one, and that guy just bought a motorcycle and started taking three-hour lunches."

The Chief Waste Officer

By The Chief Waste Officer

18 years in the corporate trenches quantifying waste so you don't have to.

Published: 2026-10-16

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