How do you set up your servers? You probably just know how to, like it’s an instinct. But is it the absolute best way to do it? Are you leaving holes in your security, or forgetting to add users that desperately need access?
Or, look at it another way:
If you’re the only one who knows your server setup methods, how are you going to train your team? Processes are a solid basis for your business’ expansion as the question of how to do a task is answered automatically, in the clearest and most efficient way every time.