HAAM Notes / Topic

Network Effects

One note follows this idea through the HAAM archive.

July 21, 2026 · 9 min read

Every Event App Has a Different Theory of Why We Leave the House

Eventbrite, Meetup, Resident Advisor, DICE, Luma, Partiful, Posh, and Somo are not merely listing events. Each one has a different theory of how discovery becomes commitment.

Event Discovery Social Planning Community Product Strategy Network Effects

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