You will be doing that every week when the system is designed to only be worked on during those planned windows, because that's what happens in these types of s

You will be doing that every week when the system is designed to only be worked on during those planned windows, because that's what happens in these types of situations. These windows are also when people discover how fragile their infrastructure is; when it doesn't come back up and now everyone is panicking and well past the planned downtime window.