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Product–market fit (PMF)

The moment when people really want what you built — retention is strong, growth feels pulled not pushed, and customers would miss you if you disappeared. It is fuzzy but recognizable.

Related: Churn rate · Monthly recurring revenue (MRR) · Seed round · Minimum viable product (MVP)

A bit more nuance
  • Marc Andreessen popularized the term; many teams use retention and organic growth as proxies.
  • PMF can erode if the market shifts — it is not a permanent trophy.
Go deeper
Discussion questions
  • What would customers say if you asked why they stay?
  • What feature request actually signals PMF vs noise?

Educational reference only — not legal, tax, or investment advice. Terms vary by country and deal; ask a qualified professional when it matters.