![](https://pmri.in/wp-content/uploads/2021/04/agile-simulation-2-1-1024x576.png)
This is the updated sprint burn down chart. After day#1, the ideal balance effort would be 950. Based on the revised estimate by the team, in-order to complete the balance work within the sprint, they need 970, which is reflected by the red line.
Is this a situation to worry and take corrective actions?. Not yet. This is the first day of the first iteration.