"stay at home dad" doesn't mean I'm in a cave all day. I go to the grocery store, the park, my yard, the neighbor's house, my son's therapist, and so on. I can't just walk around in boxers and slippers. I do have to dress at least somewhat sanely.
But even if I wasn't a stay-at-home dad, the same argument holds: some people are thinking about important things in the morning. Maybe you're not; maybe you walk around like a zombie until your second cup of coffee. But some people focus in the morning, and for those people, "automate unimportant decisions" is one strategy to let them stay focused on whatever important thing it is they're thinking about.
(I wasn't always a stay-at-home dad.)