Key points

A need for closure is a personality trait known for its resistance to change.

New research asked if a need for closure could help keep couples together.

Over five studies and more than 2,000 participants, researchers found a hidden benefit to a need for closure.

A need for closure predicts willingness to sacrifice and ultimately, romantic commitment.

Think about the last time you had to make a difficult choice, or had to wait to figure out what to do. For some people, any decision-making process is stressful , can elevate blood pressure, and may cause distress. How do you feel in spaces of uncertainty? Do you tolerate ambiguity well, or do you find the state of unknowing insufferable?

If you're a bit intense about getting to a clear-cut answer and you have no patience

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