*A trusted lifeline for couples, updated throughout; 30% new material addresses the impact of technology and social media on relationships, plus more. *Proven method--two-thirds of those who follow the program report improvement. *Even more reader friendly; the second edition is 25% shorter, making it more accessible and manageable. *More inclusive--increased attention to different relationship types, orientations, and cultural diversity. *Helps readers manage emotions, establish boundaries, and--for those who stay together--rebuild trust.