User-Generated Content
Wikipedia holds more content than any encyclopedia ever published, maintained by millions of unpaid volunteers, at near-zero content cost. No editor at Britannica saw it coming, and after 250 years in print, Britannica stopped printing in 2012. The model worked by solving the incentive problem in a way nobody expected: volunteers contributed for meaning, status, and the itch to fix errors, while Wikipedia invested only in coordination infrastructure. YouTube, Reddit, Waze, and Yelp all run the same logic. The company owns the platform and the network; the users create the value that makes it worth joining.
For founders and operators, the economics are structurally rigged in your favor, because traditional media pays for content before knowing if it works while UGC platforms pay almost nothing until a piece proves itself through engagement. But the same model that prints money on the way up can rot on the way down: moderation is expensive and hard to automate, and contributor communities can turn toxic, fragment, or revolt, as TripAdvisor's fake-review wars and Reddit's moderator conflicts have shown. The two things this entire model lives or dies on are what the app holds back.