Why did you have to go and bring up Amiga and SGI? Go ahead and throw Sun and Digital in there so you can get me full on totally depressed. As if what's happening at Apple isn't eating at me enough. I left the Hackintosh world behind when the Classic Mac Pro got cheap enough for me to afford. I will ride out another 10 years if possible on an upgraded Tube if they keep dropping in price. Unless something insanely great happens with some other OS, I will move back to Hackintosh a few years down the road if Apple doesn't wake up on their Hardware. The honest to goodness truth is though, I will stay with the BEST version of UNIX ever developed as long as it supports what ever hardware I have in the future. My Mac Pro 3,1 with it's 7970 is fast enough today and El Cap will do me for another 2 or 3 years at least. When it no longer fits the bill, I will move to NEWER used hardware. I was just looking at my MacBook Air's uptime yesterday ... 167 Days. Just close the lid, plug up some power for recharge, and every time the lid opens she is still running just as stable as she ever did. I have ran every version of Windows from 3.0 to 10. 20 different flavors of Linux. BE OS, OS 2, Solaris, and many many others. Nothing except Solaris was ever this stable but to be fair, the Solaris was running on SUN Boxes. Maybe there is something to be said for Same OS company on Same Hardware company. All I know is ... people have to make themselves happy. I can't choose your OS for you. This is why I continue to show up here hoping for a miracle.