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The Hard Parts.dev
FM-10 leadership FM Failure Modes
Severity high Freq very common

Metric Myopia

Teams overvalue what is measurable and systematically underweight what actually matters.

Severity
high
Frequency
very common
Lifecycle
planning · operate
Recovery
medium-hard
Confidence
high
At a glanceFM-10
Also known as

Goodhart's trapdashboard diseaseproxy metric poisoningmeasurement displacement

First noticed by

engineering managerdelivery leaddata-savvy engineer

Mistaken for
data-driven management
Often mistaken as
rigorous management

Why it looks healthy

Concrete external tells that make the pattern read as responsible behavior.

  • The team looks quantitative and disciplined
  • Dashboards and reviews feature prominently
  • Leadership sees concrete movement week over week
  • External reviewers praise the data culture

Definition

What it is

Blast radius team delivery product leadership

Proxy metrics displace real outcomes as the primary signal for team and organizational health.

How it unfolds

The arc of the pattern

  1. Starts

    The organization wants measurable accountability and installs dashboards.

  2. Feels reasonable because

    Quantified goals feel objective and fair.

  3. Escalates

    Teams learn that the metric moves independently of the outcome. Gaming begins, usually unconsciously at first.

  4. Ends

    Metrics improve, real performance does not, and management is the last to see it.

Recognition

Warning signs by stage

Observable signals as the pattern progresses.

EARLY

Early

  • Dashboards dominate planning conversations.
  • Nuanced concerns get dismissed if they are not in the numbers.
  • Teams talk about the metric more than the user.

MID

Mid

  • Metric is improving but incidents, complaints, or churn are not falling.
  • People work around measurement rather than around delivery.
  • Counter-metrics go unmeasured.

LATE

Late

  • The metric has been gamed sufficiently that it no longer signals anything.
  • Real problems are visible to frontline teams but invisible to leadership.
  • Morale drops even as numbers look good.

Root causes

Why it happens

  • Proxy metrics become targets per Goodhart's Law
  • Measurement is detached from reality
  • Leadership prefers legible data to ambiguous truth
  • Counter-metrics are not tracked alongside primary metrics

Response

What to do

Immediate triage first, then structural fixes.

First move

Pair the primary metric with a counter-metric that would regress if the primary were being gamed, and publish both side by side.

Hard trade-off

Accept lower metric performance temporarily while the team recalibrates what the number is supposed to track.

Recovery trap

Replacing the bad metric with a composite score that smooths the distortion without removing it.

Immediate actions

  • Pair each primary metric with a counter-metric
  • Add qualitative signal alongside quantitative dashboards
  • Ask what the metric would miss if it were being gamed

Structural fixes

  • Tie metrics to user or business outcomes, not internal activity
  • Review metrics against real incidents and outcomes quarterly
  • Rotate which metrics receive executive attention

What not to do

  • Do not abolish measurement
  • Do not add more metrics to fix metric distortion

AI impact

How AI distorts this pattern

Where AI-assisted workflows accelerate, hide, or help with this failure mode.

AI can help with

  • AI can help correlate metrics with real incidents and outcomes, surfacing disconnects between measures and reality.

AI can make worse by

  • AI can turbocharge metric performance with endless analytics and polished dashboards that make proxy measures look authoritative.

Relationships

Connected patterns

Causal flows inside Failure Modes, and related entries across the site.

Easy to confuse with

Nearby patterns and how this one differs.

  • Test theater is metric myopia about correctness. Metric myopia is the broader pattern across any domain.

  • Ticket theater optimizes for board-state. Metric myopia optimizes for the wrong signal.

  • Adjacent concept Legitimate data-driven management

    Data-driven management uses numbers alongside outcomes. Myopia uses numbers instead of outcomes.

Heard in the wild

What it sounds like

The phrase that signals the pattern is about to start, and who tends to say it.

Heard in the wild

The numbers look great this quarter.

Said bysenior leader in a business review

Notes from practice

What experienced people notice

Annotations from engineers who have worked this pattern before.

Best momentWhen intervention actually changes the trajectory.
When improving a metric stops correlating with improving the actual outcome
Counter moveThe specific action that breaks the pattern.
Add a counter-metric before celebrating the primary one.
False positiveWhen this pattern is actually the correct call.
Some metrics are genuinely useful. Myopia begins when the metric displaces the outcome it was meant to represent.