Structured goals give backers a yardstick for success: We’re going to build this product, and we’ve proven the market by talking to twenty-five customers, and here’s how much they’re willing to pay. At medium-size, rapidly scaling organizations, OKRs are a shared language for execution. They clarify expectations: What do we need to get done (and fast), and who’s working on it? They keep employees aligned, vertically and horizontally.