For a Product Manager, data is the difference between flying blind and seeing clearly. It strips away our assumptions and shows us exactly how people interact with what we’ve built. We have dozens of ways to measure this, but there is one metric that we all chase: the one that proves users are finding value.
This is a companion discussion topic for the original entry at https://blog.discourse.org/2026/01/the-product-managers-guide-to-non-addictive-design