Description: The ‘Last Responsible Moment’ (LRM) is a key concept in agile methodologies such as Extreme Programming and Kanban, referring to the last instant when a decision can be made without generating negative consequences in a project’s development. This moment is crucial because it allows teams to evaluate available information and the implications of their decisions before committing to a course of action. The idea behind LRM is that as a project progresses, decisions become more costly and difficult to reverse. Therefore, identifying and leveraging this moment is essential to maximize the team’s flexibility and adaptability. In practice, LRM fosters a culture of reflection and analysis, where team members are encouraged to carefully consider their options and collaborate in decision-making. This approach not only improves the quality of decisions but also promotes a more dynamic and responsive work environment, which is fundamental in software development settings where requirements can evolve rapidly. In summary, LRM is a valuable tool for optimizing decision-making in agile projects, ensuring that actions are taken at the most opportune moment for project success.