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DEARDEN2007 RELATIONSHIP RESEARCH

Why Lack of Commitment Can Break Down a Marriage

One study of divorced individuals found lack of commitment, infidelity, and conflict among the most commonly reported major contributors to divorce.

Research AnalysisHealthy RelationshipsDearden2007
WHAT THE RESEARCH FOUND

Lack of commitment was the most frequently reported major contributor.

A 2013 study interviewed 52 divorced individuals who had previously participated in the Prevention and Relationship Enhancement Program while engaged.

75.0%Lack of commitment
59.6%Infidelity
57.7%Conflict or arguing

These percentages describe this study sample. They are not universal divorce rates.

WHAT IT MEANS

Commitment is more than staying married on paper.

Participants described commitment as something that could gradually erode or sharply decline after serious relationship injuries. In practical terms, commitment includes the willingness to keep investing, communicate, protect agreed boundaries, and work through problems.

A relationship can still exist legally while the willingness to repair it has already weakened.
WHAT COUPLES CAN LEARN

Commitment has to show up in behavior.

  • Address recurring problems before they become permanent patterns.
  • Talk directly about whether both partners are still willing to work on the relationship.
  • Protect trust and boundaries before outside relationships compete with the marriage.
  • Use relationship education before and during marriage, not only after a crisis.
LIMITS

This study should not be turned into a universal statistic.

The sample was small and specific, and responses were retrospective self-reports. The study identifies common reported contributors within that group; it does not prove that lack of commitment causes every divorce.

Dearden2007 standard: use the evidence for what it actually supports without exaggerating it.
SOURCE DOCUMENTATION

Original research

Reasons for Divorce and Recollections of Premarital Intervention: Implications for Improving Relationship Education

Shelby B. Scott, Galena K. Rhoades, Scott M. Stanley, Elizabeth S. Allen, Howard J. Markman

Couple and Family Psychology, 2(2), 131–145

Published: June 2013

DOI: 10.1037/a0032025

View original research →