Interim measures have reemerged as a critical enforcement tool as agencies grapple with rapid developments in fast moving markets − in particular in digital and AI markets. Recent actions, including the European Commission notifying Meta of possible interim measures being used to address the exclusion of third-party AI assistants from WhatsApp, signal a willingness to intervene early to prevent irreparable competitive harm. At the other end of a case, agencies have had difficulties but also successes in crafting appropriate remedies. The panel will discuss how agencies around the world deploy these powers both at the beginning and end of a case with a focus on achieving results, and how parties under investigation and complainants can strategically navigate these issues.