Introducing Scrum meant introducing a culture change. Moving away from waterfall planning with big concepts to small iterations. But we can't ignore the big concepts and milestones, especially not from the management perspective. Product management falls right in the middle of this gap. On one hand, there are the benefits of agile, and on the other hand, the importance of reliable planning. How do we bring this together? Our product manager, Stefan Schneider, tells his thoughts on the topic.