cyberneticlibrary

Run honest product-market fit self-check

ent-pmf-evaluatorskillsetup L11
kalyvask/entrepreneurship-lessons
What it does

Evaluate product-market fit with structured 6-question rubric

Best for

When a team asks 'do we have PMF?' and you need to give an honest, rubric-backed answer that stands up to VC scrutiny.

Inputs
  • · retention curves by cohort, Sean Ellis survey %, organic acquisition %, customer telemetry
Outputs
  • · PMF score (0–6), stage 06 rubric ratings, failure-mode diagnosis, routing to next step
Preconditions

Team has measured retention, run Sean Ellis survey in narrow who, tracked organic %

Failure modes
  • · User self-rates dimensions instead of citing behavioral evidence
  • · Confuses revenue growth with PMF (acquired customers with leaky retention)
  • · Stops at 4–5/6 and claims PMF without finding over-performing slice
Trust signals
  • · 6-question self-check forces specific metrics (Sean Ellis ≥40%, retention flattening, organic ≥40%)
  • · Pushes back on vanity metrics and wishful interpretation
  • · Routes to pivot-coach on failure diagnosis