Matches my experience. I switched from Linux to Mac after 7 years of knowing exactly which patch to apply to what piece of system (either kernel or various libs

Matches my experience. I switched from Linux to Mac after 7 years of knowing exactly which patch to apply to what piece of system (either kernel or various libs and apps) to make it work properly. And I think twice before starting new projects. Although, I still sometimes feel like twice is not enough.