This document discusses how to say no confidently in a customer-centric way as a product manager. It recommends segmenting and targeting customers by conducting deep interviews to understand who the strategic customers are. It also advises determining where and how to create deeper strategic value for customers rather than just adding value. An impact assessment framework is presented to evaluate potential ideas based on metrics, markets, financial impact, and estimated rollout. An iterative roadmap process is outlined that involves rapid experimentation, stakeholder alignment, and prioritizing ideas based on customer focus and strategic impact. The document emphasizes the importance of focus and saying no to most ideas in order to concentrate on the most important customer needs.