Project management checklists help ensure that all important aspects of a project are considered and accounted for. By having a list of items to address and check off as they are completed, project managers can better keep track of progress and ensure that nothing falls through the cracks. Additionally, checklists help to promote communication and collaboration among team members, as everyone is aware of what needs to be done and can be held accountable for their assigned tasks. Ultimately, checklists help to increase the chances of a project being successful by making sure that all necessary steps are taken and that everyone is on the same page.