This document outlines an approach to embedding digital design thinking into the policymaking process. It advocates beginning policy development with user-focused techniques like ethnographic research, prototyping, and usability testing in order to create policies that are responsive, flexible, and innovative. Examples provided include initiatives at the UK Cabinet Office and Department of Trade and Industry to pilot this approach. The document also describes specific strategies and tools used in the digital design process, such as rapid prototyping, journey mapping, and alpha/beta testing.