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PAAS — Scaling Beyond Dunbar's Number

Why PAAS doesn't break at 150 members

Series: PAAS Supplement
March 2026Active

Traditional governance systems break at scale. Holacracy struggles beyond ~150 members. Democracy requires knowing your fellow participants. Token DAOs degrade into plutocracy as treasury grows. PAAS was designed for scale — most simulations run 1,000+ members.

The Dunbar Problem

Robin Dunbar's research suggests humans can maintain ~150 stable social relationships. This limits governance systems that rely on:

  • Face-to-face meetings — You can't meet everyone in a 1,000-person org
  • Personal reputation — You don't know who to trust beyond your immediate circle
  • Consensus deliberation — You can't discuss with people you've never met
  • Equal participation — One-person-one-vote requires knowing the people

Holacracy and Democracy both hit this wall. Holacracy's role-based governance requires everyone to know each other's roles. Democracy's legitimacy comes from direct participation — impossible beyond Dunbar's number.

How PAAS Actually Works

Think of a party with 50 members. There's a Circle in charge of tea, a Circle in charge of lighting, a Circle in charge of food, a Circle in charge of admittance, and the key circles — security, membership, governance. Each Circle is a fixed committee with fixed membership (say 5 people each).

Betty is in the Culinary Circle. Her sister Mary is a member but not on any circle. Mary proposes: "should serve coffee not tea at 3 pm." This doesn't go to a vote immediately. It goes to a deliberation Cell — Betty's Circle and 2 other relevant Circles are invited to discuss.

After deliberation, the motion is competence-weight voted. Then 5 members are randomly selected based on their expertise and participatory policy (15% newbies) to form an aSTF — an Audit Short-Term Facilitator group. They audit the decision.

The nutritionist, the psychologist, and the barrister on the aSTF note that you should not serve coffee at that time at a party. The motion fails. It returns to deliberate again.

Next time, a different random group is selected. Some may return or not. Some may be on other Circles or not. The aSTF changes each time.

How Incompetence Is Caught

After some time, George is selected on the periodic aSTF to audit the Culinary Circle. He sees a pattern of poor decisions and flags this as a sign of incompetence for someone in charge of culinary. Betty or another peer in her Circle — or all of them — are flushed out and replaced. No election is put together. No congregation. Just fluid flow.

A candidate list of who can best replace them is compiled. A vSTF (Vetting Short-Term Facilitator) of random members vets the candidates. The best-fit candidates join the Circle. The process is identical whether there are 20 members in the organisation or millions.

Why PAAS Doesn't Break

The process scales because:

  • Circles are fixed domain committees — They don't grow with membership. A Culinary Circle is always 5 people, whether the org has 50 or 500,000 members.
  • aSTFs are randomly selected each time — No one needs to know anyone else personally. Random selection from the membership pool works at any scale.
  • Members don't need to be on Circles — Mary can propose without being on any Circle. Most members contribute through proposals and deliberation, not Circle membership.
  • No congregation required — No elections. No meetings. No one needs to gather. Fluid flow replaces fixed assemblies.
  • Replacement is continuous — Incompetence is caught by periodic aSTFs, not by votes of no confidence. Replacement happens through vetted candidate lists, not elections.
SystemScale LimitWhy
Holacracy~100-150Role clarity requires mutual knowledge
Democracy~150 (direct)Legitimacy requires participation
Token DAO~1,000Plutocratic capture accelerates with treasury
Corporate~10,000Middle management overhead
PAASUnlimitedFixed Circles + random aSTFs + no congregation = no Dunbar constraint

The Real Advantage

The same process that happens with a 20-member collective happens exactly the same with a 100,000-member collective. No change in speed. No change in effectiveness. Only a bigger sample space for qualified random persons to audit or vet. Circles don't report to anyone. They administer domains. The people connected to those domains can be any number. The governance doesn't change.

Also see: Efficiency Analysis | Radar Analysis | PAAS Framework