In addition to the many great comments here, remember that super star engineers don't exactly fix problems from day to day. They fix the problems before they be

In addition to the many great comments here, remember that super star engineers don't exactly fix problems from day to day. They fix the problems before they become problems. The engineer was doing stability planning for 6 months out for the purpose of cost optimization. I guess we can assume that the costs of infrastructure is about to go up and reliability is about to go down in the coming months.