Willingness to sacrifice: building relationship-oriented decision-making

Practice making at least one weekly decision that prioritizes the relationship over personal short-term convenience.

Why it works

Rusbult’s research shows that willingness to sacrifice — forgoing personal interests for the relationship’s benefit — is both a consequence and a cause of commitment. It works through self-expansion: sacrificing for someone you love and seeing that they value it deepens the sense of shared identity. It also signals commitment to the partner, which elicits reciprocal commitment behavior.

How to do it

1. Once a week, identify one moment where your preference and your partner’s preference diverged.
2. Deliberately choose their preference — not from defeat, but from genuine orientation toward the relationship.
3. Name the sacrifice to yourself: "I am choosing this because our relationship matters to me."
4. Do not keep score or expect reciprocity on the specific act — tracking undermines the gift.
5. Notice over a month whether the partner’s accommodation behavior shifts in response.

Evidence

Willingness to sacrifice is a well-supported predictor of commitment and relationship quality in Rusbult’s model; longitudinal studies show it predicts relationship stability over time, and is higher in more committed couples. (observational)

Sacrifice associated with perceived partner appreciation and reciprocity is beneficial; unreciprocated sacrifice over long periods is associated with burnout and resentment.

Sources

• Van Lange et al. (1997), Willingness to sacrifice in close relationships, Journal of Personality and Social Psychology

Common mistake

Keeping a covert ledger of sacrifices and waiting for the balance to be acknowledged — which transforms a gift into a debt and changes the relational dynamic the practice was meant to build.