Interesting move from Polymarket. Until now, prediction markets were mostly focused on things like elections, sports, and crypto prices. But Polymarket is now letting users make predictions on private companies such as OpenAI and SpaceX. People can speculate on questions like: Will OpenAI reach a certain valuation? When will SpaceX go public? Which AI company will grow the fastest? This is a pretty interesting shift because it brings prediction markets into the startup and business world. Instead of predict