SQL Server migrations, the bain in most DBA's lives when they find out one is coming up. At that top of the list, along with finding out, you need to test your database DR strategy that is fully documented
Still, one of the most common tasks that can be in day-to-day activity is getting logins created between various SQL Server instances. Say you have to support multiple environments for a given application database, creating that login 3, 4, 5 different times manually using SSMS
Do you have multiple Availability Groups (AG) deployed in your environment? AGs that have 3, 4, 6 replicas that you are adding a login to one require adding it to all the other replicas?
These scenarios, among many others, are where
Copy-DbaLogin can help make your life easier and give you more time to catch up on other things.