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
- PL-4Performance managementExpectations, support, honest consequences, and fair process.
- CC-5Values, integrity, and ethical judgment under pressureWhat you do when the right call is the costly one.
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.
Cite this definition
Chicago, BibTeX and licence →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