This document discusses efficiency challenges in healthcare spending in the UK. It notes that while health spending growth has slowed recently, health still receives a larger portion of public funds compared to other services. The document proposes a framework for identifying savings opportunities by examining inputs, outputs, and outcomes. It recognizes the NHS has performed well compared to other sectors in recent years. Finally, it outlines plans to deliver £22 billion in savings through 2023/24, primarily through NHS efficiencies and secondary care productivity improvements.