Why Some People Take Breakups Harder Than Others

Research by the psychologist Arthur Aron and his colleagues shows that when people are in close relationships, their self becomes intertwined with their partner’s self. In other words, we begin to think of a romantic partner as a part of ourselvesconfusing our traits with their traits, our memories with their memories, and our identity with their identity. In a measure designed to capture the closeness of a relationship, Aron’s team ask people to consider themselves as one circle, their partner as another, and indicate the extent to which the two overlap.

.. To an extent, this overlap of the two selves can be a very positive part  of relationships. As people get to know a new romantic partner, they often go through a rapid period where they immerse themselves in the interests and identities of their partner, adopting new perspectives and expanding their worldview. One of the greatest pleasures of being in a relationship is that it can broaden a person’s sense of self by exposing them to things outside of their usual routines.

But this also means that when a relationship ends, the loss of a romantic partner can, to some extent, cause the loss of the self.

.. In our study, some people drew much weaker connections between rejection and the self, describing rejection as an arbitrary and unpredictable force rather than the result of some personal flaw. One person wrote, “Sometimes girls are not interested. It’s nothing to do with yourself, it’s just that they’re not interested.” Another noted how rejection wasn’t a reflection of worth: “I learned that two people can both be quality individuals, but that doesn’t mean they belong together.” Other people saw the rejection as a universal experience: “Everyone gets rejected. It’s just part of life.”

Yet another group of people saw the breakup as an opportunity for growth, often citing specific skills they had been able to learn from rejection. Communication was a recurrent theme: People described how a rejection had helped them understand the importance of clear expectations, how to identify differences in goals, and how to express what they wanted out of a relationship