A large longitudinal study of romantic relationships found that relationship satisfaction tends to decline over time, but the decrease is sharper in relationships that eventually break up compared to those that endure. The study also identified a “critical value” for relationship dissolution. The research was published in the Journal of Personality and Social Psychology. Romantic relationships are a central aspect of most people’s lives. Individuals in fulfilling relationships tend to live longer, be healthier, and experience overall better well-being. This is why most people strive to establi…