Well, the hamasho strongly implied with his comment that i3 needs a lot of configuration to be a good window manager, which he isn't willing to maintain as he grows older and wants to spend less time with the OS.
That implication is what's wrong, while his subjective experience of "I prefer Mac OSX" is obviously not wrong, the reason he's citing just don't hold up to critical analysis, hence my own statement that I wish apple enthusiasts in general would be more honest with themselves about their preferences - instead of phrasing it in a way that makes it clear that anything other then MacOS is something for juvenile people that don't have any life experience yet.