An age-gap relationship will ultimately fail if the couple is socially marginalized by their family and friends. This means, they have a higher likelihood of breaking up if they believe that their inner circle would prefer that outcome.

Do big age gap relationships work?

Partners with significant age gaps might be better matched in terms of their shared interests, vitality, energy, and health than many same-aged couples. Ultimately, the day-to-day emotions, thoughts, and behaviors that define a relationship are known only by those in the relationship, not by nosy outsiders.