When you reach the end of a sentence, you need a period, question mark, or exclamation point. Phrases or subordinate clauses standing alone are missing a subject or a verb or are stated in such a way ...
The muse gets all the press, but here’s a fact: Good writing involves obsessing over punctuation marks. It’s 1 a.m., you’ve got a 5,000-word piece due the next day, and for the last twenty minutes you ...