Across all attachment types, one fact remains true for all of us: the level of commitment we have significantly impacts our relationship satisfaction. The investment model describes our commitment to a relationship, using factors such as: satisfaction level, alternative partners, and investments in our relationship as predictors of commitment.2 This model shows that if we are happy in our relationship, do not have alternatives that seem more appealing, and if we have invested large amounts of time, energy, or other resources into the relationship, that we are more likely to be committed.2
Our satisfaction is determined by the rewards and costs that are associated with our relationship, and our overall commitment can be defined as our motivation to maintain a relationship based on our level of satisfaction. When the number of rewards exceeds the number of costs, we are more likely to experience satisfaction. This is fairly intuitive, but the number of costs and rewards can change even within the same day. We tend to be happier with our relationships on the days where the rewards significantly outweigh the costs, and our evaluation of the costs and rewards of a relationship are shaped by our attachment styles.2
For those of us that are insecurely attached, our attachment style influences our experience of relationship investment. Having a strong investment in a relationship can help to tie us to our partners, and it allow us to feel more satisfied by feeling closer to our partners.2 Those of us with anxious attachment styles are likely to experience a strong desire to merge with another person and forge a strong bond, even when considering our fears surrounding rejection.3 This means that those of us with anxious attachment styles are more likely than those of us with avoidant attachment to experience high levels of commitment.
I asked one friend that is anxiously attached about her experience with commitment levels and investment in her relationship, and she described the following:
“I definitely notice us to be more invested in each other and our relationship when we are feeling anxious about the relationship. Not to say we aren't now even though I feel secure, but I think when there's unrest or a feeling of anxiety related to attachment or the relationship I notice myself focusing a lot of my energy on the relationship probably in an effort to get back to that feeling of security.”
For those of us that are avoidantly attached, we tend to have more negative expectations for others, causing us to be less interested in committing to relationships.2 We tend to fear becoming dependent on others, which makes us less likely to be interested in forming committed relationships.3 Alternately, those of us that are securely attached tend to have positive opinions and expectations of others, we are comfortable getting close to others, and are likely to invest in a romantic relationship and practice healthy behaviors while doing so.2
The good news, and what we all need to remember, is that we have the power to change our attachment style, earn secure attachment, and form committed relationships. A recent study found that nearly 1 in 4 people are able to earn secure attachment, a number that increases when we are aware of our patterns and make an effort to change.1We do not have to perpetuate the same negative patterns of behavior, we have the power to change our lives and transform our relationships, and the first step begins with becoming aware of our patterns and making an effort to develop healthier behaviors. Another hopeful fact is that across all attachment styles, it remains true that relationship commitment is related to our level of satisfaction. Thus, no matter if we are more anxiously or avoidantly attached, if we are more committed, we are more likely to be happy in our relationship. And if both parties are happy and want to make a relationship work and last, then it is likely that it will.
1Dansby Olufowote, R. A., Fife, S. T., Schleiden, C., & Whiting, J. B. (2019). How can I become more secure?: A grounded theory of earning secure attachment. Journal of Marital and Family Therapy. https://doi-org.ezproxy2.library.colostate.edu/10.1111/jmft.12409
2Etcheverry, P. E., Le, B., Wu, T.-F., & Wei, M. (2013). Attachment and the investment model: Predictors of relationship commitment, maintenance, and persistence. Personal Relationships, 20(3), 546–567. https://doi-org.ezproxy2.library.colostate.edu/10.1111/j.1475-6811.2012.01423.x
3Mikulincer, M., & Shaver, P. R. (2016). Attachment process and couple functioning (Chapter 10). Attachment in adulthood: Structure, dynamics, and change (2nd ed., pp. 299-346). New York: Guilford Press.