What a divorce coach wishes couples knew before ending a marriage

Karen McNenny is a certified divorce coach, certified co-parenting specialist and author of the book The Good Divorce: How to End Your Marriage Without Ending Your Family.

Divorce is a tool, not a weapon, says Karen McNenny, author of a new book on the subject. She explains how to end a marriage while protecting your family and your mental health.

(Image credit: Wiley/Jossey-Bass/NPR, Nicole Wickens/NPR)