The problem with these childhood trauma theories is that there’s an obvious genetic confound. If your biological father abandoned or abused your mother, you als

The problem with these childhood trauma theories is that there’s an obvious genetic confound. If your biological father abandoned or abused your mother, you also share 50% of your DNA with a man who abandoned or abused a woman. If there is a childhood trauma explanation, I think it has a lot more to do with stepfathers being far more likely to be abusive.