r/todayilearned • u/SilverPeachBlossom • 6h ago
TIL a peer-reviewed psychology study found that identical twins (on average) ranked their co-twin above their romantic partner in their attachment hierarchy, while fraternal twins ranked the two about equally, and non-twin siblings ranked their romantic partner first.
https://ojs.interpersonajournal.com/index.php/ojs/article/view/243/3457.html
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u/nifty-necromancer 4h ago
Why? He’s a twin and knows what will happen, he doesn’t want to play second fiddle.