The Peter Principle · Laurence J. Peter

The Peter principle examples

Curated by · reviewed 2026-05-31

The Peter principle is how people get promoted for doing their current job well — until they reach a role they're bad at, and there they stay. Examples:

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5 examples of the peter principle

  1. The great salesperson made manager

    Brilliant at selling, hopeless at managing — promoted out of the very thing they were good at.

  2. The star coder turned lead

    Loses the coding they loved and excelled at for meetings they're poor at.

  3. Why orgs fill with mediocrity

    Almost everyone rises to the level where they stop being good — and stops there.

  4. The promotion that backfires

    The reward for great work is a job that needs entirely different skills.

  5. Keeping people in their zone

    Smart companies offer raises and senior individual-contributor tracks, not just management, to avoid it.

How to spot it in yourself

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