This document discusses the importance of visibility during cloud native migrations. It describes how one company successfully migrated over 600 web applications to the public cloud within 4 years on budget and with all applications security-hardened. The key lesson learned was to not do a "blind flight" into the cloud. Visibility is achieved through establishing a single source of truth using various tools to analyze applications, dependencies, technologies, costs, and compliance. Rich data analysis and visualization is then provided through business intelligence, graph search and analysis, and dashboards. This allows interactive exploration of the software landscape and issues.