In the context of HN, the more likely meaning of the term "super user program" is "a computer program for delegating/managing 'super user' privileges".
So, the expectation, based on the title, was likely that of "how to write such a computer program" :)
For me the biggest benefit of switching to oat milk is how long it lasts. Milk was never a huge part of my diet but it was important & I used it it in random things but I'd always waste it. Now that stuff lasts daaays
There's an excellent Slate article that's an interview with a former climate change denier & it interviews a farmer named Megan Brown. I follow her now on Twitter & it's a reaaaally valuable perspective to keep learning about the foods that literally keep us + our economy alive + how toxic much of the ag world can be (in her opinion) https://twitter.com/MegRaeB