This document discusses embracing complexity in the public, finance, and healthcare sectors. It begins by outlining the challenges of operating in today's interaction economy, where change is constant and complexity arises from social, dynamic, and emerging factors. It advocates embracing complexity by taking a "blank canvas" approach to redesign processes and systems in a model-driven way focused on dynamic case management rather than rigid processes. The document then provides examples of how this approach could empower users in each sector by streamlining services, increasing efficiency and responsiveness to changing needs.