Meetings of Redundant Meetings
Meetings are a series of meetings, each meeting is a sub-series within the series of meetings, and each sub-series contains a meeting that's also a meeting.
The meetings are infinite, and they're all hosted by Charles the Curious, our esteemed meeting architect.
Meetings of Meetings
Meetings of meetings are the most meta of meetings.
Meetings of Meetings of Meetings Meetings of Meetings of Meetings of Meetings