Lisa Nicholas is a software development engineer at Grub Hub in Palo Alto. Lisa is becoming concerned about some of her critical tasks that are falling behind and causing a potential project delay. Lisa contacts the project manager of the initiative and asks if there is a possibility for her to extend the due date of her critical tasks. The PM advises that she has an additional $19$ days to finish the tasks before the larger project is impacted negatively$($with delays and budget issues$)$ This illustrated scenario above is an example of a project manager reviewing the potential $\_\_\_\_\_\_\_\_\_\_$within a critical project? $($fill the blank with a one$-$word answer$)$