Wow, few days I just listened to a podcast how crucial checklist is. . It is used by pilot when flying airplane, doctors when performing surgery, and fisherman when go fishing ( I think). Here is the link to the podcast about checklist https://www.npr.org/2017/10/30/559996276/the-trick-to-surviving-a-high-stakes-high-pressure-job-try-a-checklist if you are interested.