Throwing that term around on this forum says more about yourself than anyone else, beyond that, I think most reasonable individuals recognize that desktop operating system technology progresses at relatively similar paces, there is nothing special about Apple's software or hardware that should require it to become obsolete within five years of purchase.

Win XP

Released 14 years ago. If you can't understand why comparing the usability of operating system software written a decade apart is fallacious, then I have to say that you're a bit ignorant on the topic.