Earlier quoted context omitted.
What you want is Linux. OS X is a bloated version of BSD. Why run that when you can use Linux for free? Install the software you use and nothing else. Your package manager will keep all of your software up to date for you. You won't be running an absurd antivirus program an the time...
I need to use the Adobe Creative Suite (or a mainstream alternative like Sketch). Literally the only reason I can't switch to linux. Before anyone even starts — GIMP is not viable in enterprise workflows.
I understand completely. GIMP has never been very good (though quite usable in many cases). GTK (Gimp ToolKit) is a nice library, though. Krita is much better, but is very focused on painting.
At least you can run a real OS whenever you aren't using that specific software. Any reasonable linux distro will use Sure it's not ideal to have to reboot, but with solid state drives, rebooting isn't very much hassle anymore.