I use Apple products at work, and am otherwise not very invested in the world of Apple. I frequently will have to look up how to accomplish a task or get a particular piece of software working, and the author will assume that I'm familiar with where macOS <some place name> fits in the chronology vs. macOS <some other place name>, requiring me to look it up.
Worse for me than the Android dessert names were, since at least those were ordered.
Worse for me than the Android dessert names were, since at least those were ordered.