Did you mean I don't like Unix? Sorry if the content was that misleading to you, however you're awfully wrong there. I'm a Unix user for over 20 years. Yet Unix offers much more than just shell scripting. As for reimplementing badly in Go, that's a straw man fallacy. Now that's lame.
Have you ever had to wait for an "automated" process to unblock you that took hours? Did this process use a pipeline and a bunch of scripts underneath to "get the job done"? Welcome to a new chronic disease of modern enterprises, what I call scriptitis.
Have you seen similar problems in your past experiences? I personally feel like both DevOps and agile are misused in general precisely because they are open-ended.
I know her videos. Her explanation of what is DevOps and how it works in the ideal scenario is quite good. The point here is the reality and how we end up with a snowball effect if we don't think it through. Poorly integrated solutions and rushed gluing leads to paralysis at some point.