Why does it have to be something that can't be done without it? I think the idea is it does it in a different way that might be beneficial in some ways. In dev

Why does it have to be something that can't be done without it? I think the idea is it does it in a different way that might be beneficial in some ways. In dev work there's not a lot of single ways to do anything. It's more just choosing which tool would be best for the current task.