Self‑regulation identified as key to lasting romantic relationships

Initial attraction and chemistry often spark a new partnership, but research shows they do not guarantee long‑term success. Psychologists emphasize the trait of self‑regulation—historically called temperance—as the decisive factor when couples face conflicts, disappointments or everyday stress.

The critical moment occurs immediately after a partner behaves hurtfully, before an impulsive reaction. Pausing to choose a constructive response, a process researchers label “accommodation,” reduces the risk of escalation. A 2001 study in the *Journal of Personality and Social Psychology* found that higher self‑control strongly predicts relationship durability. A 2020 study in *Aggressive Behavior* linked reduced self‑regulation, especially under alcohol influence, to increased anger and arguments.

According to psychologist Marko Travers, cultivating self‑regulation allows partners to manage impulses, foster understanding, and maintain closeness, making it a more reliable predictor of relationship longevity than initial chemistry.