Creating Credible Female Villains -note to self use this for the blue war. Also, borderline personality disorder is rarely done right I books, and is a cop-out. I know people with bpd and they are not villains, just difficult to understand.
As a writer, your job is to torture your readers with tension. The fun of fiction is anticipation, and if your story doesn't have it your readers won't stick around. Here are 3 ways you might be killing your story's tension and losing readers.