Are Most Writers Introverts? Nancy Okerlund's Excellent E-Newsletter on the Subject

Nancy Okerlund, of The Introvert Enegizer newsletter, studies how the introvert brain works--and how writers who are introverts often feel better after they spend time writing.

"Compliments of the way we use the parasympathetic nervous system," Okerlund says, "introvert bodies are designed to let our busy brains focus and concentrate deeply for long peri…