When using a newer version of Microsoft Word, your font randomly changes back to the default Calibri style. This is often a minor annoyance when writing papers that require the Times New Roman font style, and many people wish Times was still the preset font for Word.
John: "There we go, almost done... Now to write my conc... What the fuck!? Why are you Calibri-ing Word?! Now I have to change this stupid shit!"
Mike: "Dude, it's the default font, just accept it!"