Kurt Vonnegut on Writing Fiction: 16 rules . You choose. The most meaningful aspect of our styles, which is what we choose to write about, is utterly unlimited. (As a writer of suspense, I dispenses with but the rest are Very Good Rules to write by.
Here's an incredible tool for writers. The Myers-Briggs Type Indicator (MBTI) is a personality tool that savvy writers use to create deeply complex and startlingly realistic characters.