The Chicken-and-Egg Problem describes the central challenge in building platforms: users only come when providers are present, and providers only come when users are present. This dilemma makes launching platform business models particularly difficult because both sides must be built simultaneously, even though each side requires the other as a prerequisite.
Successful platforms have developed various strategies to solve this problem. A common tactic is the so-called single-side-first approach: solving a problem for one side first, even without the other. Airbnb started by professionally photographing apartments and listing them on Craigslist to attract hosts. OpenTable initially offered restaurants a reservation system as a standalone tool before building the consumer side. Other platforms heavily subsidize one side (as Uber initially did with drivers) to reach critical mass.
The Chicken-and-Egg Problem is not a one-time startup challenge. It resurfaces in every new city, every new market segment, and with every product expansion, requiring a deliberate strategy for building both sides.