¿Qué hace que el amor perdure?

The methods seem well-researched, but I'm curious about how he prioritized certain techniques over others. Was it based on success rates or personal experience?

Some of the exercises seem simple yet powerful, but I wonder if they've worked for others outside the book. Did they feel manageable or a bit daunting?

It's a compelling angle—preventing betrayal before it happens. I'm curious whether this approach was based on common issues Gottman observed or personal stories.