The term "Chatham House Rules" has become more common in the last few years.

As the social media landscape becomes overwhelming and cacophonous, we retreat to cozy communities.

Cozy communities have high trust and expect discretion.

Higher quality discourse can happen in cozy communities, but it also means that insights are not necessarily shared outside the group.

The insights are meaningful state; they accrete in the communities that people are invited to.

The people invited in these communities get compounding benefit; the people not yet in them fall behind.