When my team and I are pressed for time and lack sufficient background knowledge on the sprint, my initial action would be to collect as much information as possible within the time constraints. I would reach out to key stakeholders to gain insights and a better understanding of the sprint backlog. Even though time is limited, taking a few moments to gather background information before diving in can help avoid mistakes later on. Following that, I would prioritize tasks based on their significance and dependencies. Utilizing tools like a KANBAN board would help visualize the workflow, identify bottlenecks, and ensure everyone is aligned. At the same time, I would maintain open and regular communication within the team to track the progress of each task and provide support where needed. If any issues arise that could impact the timeline, I would be upfront about it, promptly informing all stakeholders and working together to find a solution.