Not today, but recently at work, I, a DevOps engineer specializing in Linux and other Unix/Unix-like systems, was given the task of doing some admin and maintenance work on a few Windows servers...
I FUCKING HATE WINDOWS
THIS OS MAKES NO SENSE AND ADMINISTERING IT IS A NIGHTMARE
FUCK MICROSOFT!
Probably the walls. Without them, the ceiling would collapse and everything in the room would be useless.