Kathryn Tristan is a Research Scientist and Assistant Professor of Medicine on the faculty of Washington University School of Medicine. She is a prolific writer with more than 300 articles in leading scientific or lay publications and has written two self-help books, most recently Why Worry? Stop Coping and Start Living. Her passion is speaking and writing about how to focus our minds to overcome worry and anxiety using simple and easy tools of the mind, body and spirit. Contact her at [email protected] and visit www.whyworrybook.com.