Developing practical projections for project timelines, finances, and resources stands as one of the most demanding elements linked with project planning. Project leaders consistently face the task of delivering prompt, precise, and up-todate project assessments (CDC, 2015). Frequently, these assessments involve tasks for which project managers might lack expertise or familiarity, or they aim to achieve a project objective that is unprecedented.

Based on the above, what is the work to be estimated?