We take infrastructure challenges seriously. It is incredibly important to bear down on inflation for a whole range of reasons, including the impact on our capital projects. Clearly, inflation has had a dramatic impact over the last 18 months. The IPA is a force for challenge in Government projects. It supports HS2 delivery through advice and assurance, particularly through the annual assurance updates, which help to provide external challenge to the Department when it makes its regular reports to Parliament, which it will do this month.