Final answer:
While research suggests third-party observers can offer objective predictions about relationship longevity, individuals can use self-awareness and understanding of dynamics such as proximity, similarity, intimacy, passion, and commitment to predict outcomes. Societal changes like increased cohabitation also influence relationship dynamics and sustainability.
Step-by-step explanation:
The question of who is best at predicting relationship outcomes, particularly for a female wondering if a relationship will last, delves into the realms of psychology and social studies. Research suggests that individuals within a relationship may not always be the most accurate predictors of their own relationship's longevity. Studies, such as those by Lavner, Karney, and Bradbury (2013), indicate that third-party observers can sometimes offer more objective predictions. However, a combination of self-awareness and observation of key relationship dynamics could potentially enhance an individual's predictive power regarding their relationship.
Factors that influence the formation and sustainability of relationships include proximity, similarity, reciprocity, and self-disclosure. The triangular theory of love, positing that intimacy, passion, and commitment are core components of love, can also provide a framework for understanding the strength and potential durability of a relationship. The social exchange theory in relationships highlights the cost-benefit analysis individuals may subconsciously undertake when evaluating their romantic partnerships.
While objective outsiders might offer predictions, an individual's insights into their personal attraction, compatibility, shared values, and relationship satisfaction are important. With changing societal norms, cohabitation prior to marriage has become a common step, which can also be a significant factor in determining the potential longevity of a relationship. Ultimately, each relationship is unique and various psychological and social factors come into play when predicting outcomes.