Susan Cain is a writer who specialises in psychological non-fiction. She has a blog on PsychologyToday.com, and her New York Times article on the evolutionary benefits of shyness was the most e-mailed article in the paper when published. She previously worked in corporate law for seven years, representing clients like J.P. Morgan and General Electric, and then became a negotiations consultant with clients including Merrill Lynch and Shearman & Sterling. She graduated with honors from Princeton University and Harvard Law School. She lives on the Hudson River, New York, with her husband and two sons.