Earlier quoted context omitted.
I am a software developer, and I detest working on my mac laptop. At $lastjob I had a Linux desktop and it is, I believe, the most productive environment I have ever developed in. The job before, I had a windows desktop, and I prefer that to mac. You say you want to just "get things done expediently," but in my experience apple software is flat out inferior and OSX is the worst of the 3 major operating systems I have…
What does Linux give you that macOS doesn’t? I use both a Mac and an Arch Linux running i3/awesomewm, and to me macOS is like any Linux distro with a user-friendly desktop environment. I guess it doesn’t have an « official » package manager, but homebrew has most packages anyway?
Stable, long term, OS support. I'm running CentOS 7 x64 now, as I got completely sick and tired of Apple's "new OS release every year" bullshit.