In theory the introduction of agile can deliver a huge number of benefits. However it still poses a challenge in terms of adoption, especially when it comes to testing, and in practice assuming the right principles and approaches, enabling mind set changes of key stakeholders and planning out a successful agile journey is not an easy task. Sogeti UK's agile Subject Matter Expert, Daryl Searle, explores the benefits and pitfalls of agile and highlights how a selection of our clients have transitioned to agile methods including the outcomes they have seen.