The Relationship Journal

Thoughtful writing on love, compatibility, personality science, and building the kind of relationship that actually lasts — for people who believe great partnerships deserve great foundations.

The Science of Lasting Compatibility
Psychology

The Science of Lasting Compatibility: What Research Tells Us About Long-Term Love

Decades of relationship research converge on a surprising answer: what makes love endure is not the electric feeling of early attraction, but something far more quietly powerful — and far more predictable than we tend to believe.

Dr. Claire Merton, Relationship Psychologist · 8 min read · March 2026
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