Die 7 Geheimnisse der glücklichen Ehe

Understanding the origin story might reveal how these principles emerged from real-world relationship challenges or research. I'm curious whether they evolved from specific case studies or personal experience.

Some of the practical activities seemed straightforward, but I wonder if they work equally well for different types of couples or cultural backgrounds.

The balance between direct advice and open discussion feels deliberate, but I wonder what guided those choices and if there's a broader philosophy behind it.