In this fully revised and updated edition of ACT with Love, therapist and world-renowned acceptance and commitment therapy (ACT) expert Russ Harris shows couples how developing psychological flexibility--the ability to be in the present moment with openness, awareness, and focus--can help build more compassionate, accepting, and loving relationships. Readers will also find new information on attachment theory, powerful new mindfulness and self-compassion techniques, and new assertiveness and boundary-setting skills.