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The Science of Ex-Fixation: Why the Comparison Contest Is Rigged Against You
"Retroactive jealousy" — getting stuck on a partner's past relationships or exes — isn't studied as a verdict on your current relationship. It's studied as a rumination and comparison problem: an intrusive thought you try to suppress (which makes it louder), run against a rival you only know in idealized fragments, using a self you know in exhausting, unedited detail. Research on thought suppression, social comparison and attachment shows this fixation tracks how a mind handles uncertainty, not how good the relationship actually is. Here's where the science on that comparison contest actually points.
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01 In the 259-person study on attachment and ex-comparisons, what predicted how often someone compared themselves to a partner's ex?
Hingorani and Pinkus found attachment anxiety predicted more frequent, more negative comparisons to a partner's ex — while relationship satisfaction showed no relationship to the comparisons at all. source ↗
02 What did Wegner's 'white bear' experiments find happens when you try hard to suppress an unwanted thought?
Wegner, Schneider, Carter and White found suppressed thoughts came back with a stronger rebound afterward than thoughts people were free to express from the start — a general effect, not one limited to clinical populations. source ↗
03 According to Broemer and Diehl's 'similarity stings' research, when does jealousy toward a rival peak?
Broemer and Diehl found jealousy is greater when a rival is similar to the self, because similarity threatens the sense of being uniquely and positively distinct — not because the rival is objectively 'better'. source ↗
04 In Frampton and Fox's interviews about social media and retroactive jealousy, what often happened when people checked an ex's profile for reassurance?
Participants used social media to seek reassurance about a partner's exes, but the new fragments of information they found frequently increased uncertainty and drove further monitoring rather than settling it. source ↗
05 How does Schmitt's 1988 research frame romantic jealousy?
Schmitt modeled romantic jealousy as arising from social comparison: the threat you feel is a function of how you measure up to a rival on dimensions you personally value, not an objective or moral judgment. source ↗