At any intermediate stage you can test the created improvements both on all guests and on certain focus groups
This will allow to adjust the basic plan on time and reduce the time of implementation of set tasks
Analyze quantitative and qualitative indicators of process efficiency. Monitor the working hours, the dynamics of the implementation of the changes within the time limit, and the arisen deviations. Keep track of the number of incidents and problems discovered as a result of the implementation of changes
Make decisions about the necessary changes in the infrastructure, taking into account the results of the analysis of the database of identified problems. You can track the problematic services, as well as monitor the dynamics of the problem detection