I am deeply disappointed by the "development" of OS X. It seems that Apple has long ago gutted their x86 OS group due to dwindling profits and lack of real competition. There are a handful of reasons people buy a Mac, and I would largely put them into three groups: * Students looking for a stable and/or sexy device for their university. * Artists using applications that don't exist on other platforms (or that priorit…
Mavericks introduced a lot of tangible under the hood improvements that perhaps you missed, Ars did a thorough review, perhaps start with how the OS was changed to improve energy consumption: http://arstechnica.com/apple/2013/10/os-x-10-9/12/#energy-sa...
At least my Mac recognizes and uses a second monitor when I plug it in, unlike the bloody Fedora 19 box that I use at work. And don't get me started on that second graphics card that the system can't figure out how to use! And the wifi Just Works(tm), unlike the Ubuntu laptop that I had before that.