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Body of Knowledge · Glossary

Brilliant jerk

A high performer whose behaviour breaches the team's values. Tolerating one teaches everyone that results buy exemption.

Where the standard develops it

Related terms

Accountability without fear
Clear ownership and honest consequences for patterns of unaccountability, combined with real safety for honest error.
Calibration
Aligning evaluation standards across interviewers, managers or organisations so that the same capability or performance earns the same judgment.
Conditions gap
Underperformance caused by what the person was not given (clear requirements, access, time, a functioning team) rather than by a lack of skill or will.
Costly moment
A situation in which a stated value and the pressure of the moment point in different directions, and people are watching the decision.
Culture
The accumulated pattern of what behaviour gets rewarded, tolerated and punished in practice.
Error budget
The tolerable shortfall against a service-level objective, treated as a resource to spend that gates risk-taking.
Fair process
A decision people accept even when it goes against them, because they were heard, the reasoning was explained, and what is expected next is unambiguous.
Improvement plan
A formal, time-boxed, supported chance to meet a stated bar, with the outcome at the end defined when the plan is set.

Engineering Management Academy. (2026). Brilliant jerk. In Engineering Management Academy Body of Knowledge (Version 3.1, GLO.brilliant-jerk). https://www.engineeringmanagement.academy/body-of-knowledge/glossary/brilliant-jerk