Long-married, happy couples may distort facts about their relationship, but they share similar stories. this reveals that:

This reveals that shared narratives don't have to be precise to be powerful. Couples who account being happily married after 50 years or more years appear to conspire in a relational story that doesn’t match with the facts. They have the same opinion that they hardly ever have conflict, although objective analysis reveals that they have had their share of struggles.