In Why Mars and Venus Collide, Gray focuses on the ways that men and women misinterpret and mismanage the stress in their daily lives, and how these reactions ultimately affect their relationships.

Why Mars and Venus collide -- Hardwired to be different -- Stress hormones -- Woman's never-ending to-do list -- 90/10 solution -- Mr. Fix-it and the home improvement committee -- Anatomy of a fight -- How to stop fighting and make up -- Talk about feelings in a fight-free zone -- Looking for love in all the right places -- Creating a lifetime of love .