Your analytics dashboard shows user behavior. Your roadmap reflects business priorities. Neither one tells you what it feels like to use your product when something goes wrong.
Support tickets do.
Have every developer spend two days per quarter sitting with your support team. Reading the tickets. Listening to the frustration. Watching real people struggle with the thing you built.
What happens is predictable. The “minor” UX issue that’s been on the backlog for six months turns out to affect 40% of new users. The “critical” feature that’s been getting all the sprint capacity? Nobody asked for it.
One developer I worked with shadowed support for a day and found that 30% of incoming tickets were about the same onboarding step. A confusing form field. He fixed it that afternoon. Support volume dropped noticeably the following week.
Analytics show you what people do. Support shows you why they’re frustrated. Engineers who understand both build better products. It’s that simple.