Claim
A Just Cause is the orienting purpose that powers infinite-game play. To be load-bearing, it must pass five filters: it must be for something (not merely opposition to a problem), inclusive (not exclusive), service-oriented (focused on others, not self-glorification), resilient (durable across changes in market and circumstance), and idealistic (a vision that cannot be perfectly achieved, sustaining motivation indefinitely).
Mechanism
A "for" cause provides direction and attracts allies; an "against" cause provides opposition and ends when the opponent is beaten, leaving the organisation purposeless. The five filters are not arbitrary — each addresses a specific failure mode:
- For something keeps the cause durable across enemy disappearance.
- Inclusive lets the org grow without re-defining who counts.
- Service-oriented prevents the cause from becoming founder-vanity, which collapses into finite-game competition.
- Resilient ensures the cause survives strategic pivots and market changes.
- Idealistic keeps the cause aspirational; achieving it perfectly would end the infinite play.
Failures to pass the filters produce predictable damage: an "against-X" cause loses meaning when X is gone; an exclusive cause limits hiring and customer reach; a self-glorifying cause demotivates the rank and file; a non-resilient cause requires re-statement every market cycle, eroding trust.
Conditions
Holds when:
- The organisation is at a stage where stating purpose is meaningful (post-PMF, established market position).
- Leadership can credibly articulate purpose without it reading as marketing.
- The organisation has the discipline to make decisions consistent with the Just Cause over years.
Fails when:
- Pre-PMF startups try to declare a Just Cause before they know what they're building — purpose declarations precede the substance.
- The organisation declares a Just Cause but makes decisions inconsistent with it; the gap between stated and revealed purpose erodes trust.
- The Just Cause is stated so abstractly ("connect the world," "advance human potential") that it cannot guide concrete decisions.
Evidence
"the Just Cause must be for something, inclusive, service-oriented, resilient, and idealistic"
— see raw/expert-content/experts/simon-sinek.md line 17.
Signals
- Strategic decisions can be evaluated against the Just Cause and consistent with it; inconsistencies are flagged and reversed.
- New-employee orientation explains the Just Cause early, with concrete examples of how it shapes decisions.
- Marketing copy and sales positioning derive from the Just Cause without the team having to reverse-engineer alignment.
Counter-evidence
Purpose-driven framing can curdle into preachiness when the organisation overuses it. The discipline is letting the Just Cause shape decisions silently and letting the customer / employee discover it through behaviour, not through repetition. Sinek's frame is sometimes mocked as "purpose theatre" when adopted superficially; the criticism lands when companies declare a Just Cause without substance.
Cross-references
- Business is an infinite game played with finite-mindset rules — the mismatch is the source of short-termism and strategic fragility — the parent frame; the Just Cause is the orientation for infinite play.
- People don't buy what you do — they buy why you do it. Start with Why. — the canonical Sinek claim; Why is the abstract version, Just Cause is the operationalised version.
- Purpose at the top (forever), mission and vision in the middle (5-20 years), tactics at the bottom (1-3 years) — Neumeier's Purpose-at-the-top maps directly to the Just Cause.
- Five steps in order: invent, design for the few, tell the matching story, spread, show up for years — Godin's "show up regularly for years" requires a Just Cause to sustain.