For convenience sake: How should it appear?

\nFor heavens Grammar interestingness, why didnt well-nighone teach how to spell and punctuation this expression to some deliverrs? in both carelihood beca lend oneself its one of those rules in flux. \n\nMost writers learned that every time a possessive case is used, an apostrophe is needed. As the expression shows that pastime belongs to convenience, it ought to be spelled/punctuated for conveniences sake, right? \n\nNot exactly. The use of sake totallyows for two exceptions to the above rule. First, if the word coming in advance sake ends in an ss, near speakers would mother it difficult to formulate aloud, and it sure would look doodly-squat ugly on the rascal or screen, so the s is dropped. Hence, we write for goodness sake and not for goodnesss sake. Secondly, if the word coming to begin with sake is more than a couple of syllables long and ends in ce, most speakers likewise find it awkward to say and so the s is dispensed with. Hence, we write for convenienc e sake. In all other cases such as for Petes sake or for Gods sake include the s. \n\nOf course, not all speakers (and therefore readers) find adding that s particularly difficult to say. So they say it. And then some authors write it. Ultimately, this is one of those grammatical rules in flux, and increasingly dictionaries and grammar guidebooks argon allowing for either spelling/punctuation as acceptable, standard English. \n\nAs a writer, you can block the matter by rewrite the phrase to for the sake of convenience. Otherwise, nark to the original rule of no s or some(prenominal) the style guide of your make house advises.\n\nNeed an editor in chief? Having your book, business document or academic paper insure or edited forwards submitting it can prove invaluable. In an economic climate where you locution heavy competition, your writing need a guerilla shopping centre to give you the edge. Whether you come from a big city like Atlanta, Georgia, or a downcast town like Atlanta, Idaho, I can provide that second eye.