Instead of only improving outputs, it exposed unexpected patterns in how people engaged with our content and features. Small tweaks in messaging led to outsized changes in engagement, while assumptions we had about user intent were often wrong. We also saw feedback loops tighten, with insights arriving faster and more clearly than expected. Even internal teams started aligning around shared signals rather than opinions, which reduced friction in decision-making. The partnership didn't just optimize performance; it changed how we think about product signals and iteration speed.