You must be attractive but not too attractive; men don’t want to look at an unattractive woman all day long, but they won’t feel comfortable working with a woman much more attractive than their own wives. If you marry a man or have children you will automatically be perceived as not committed enough to the job, while married men with children will be perceived as even more committed, with the assumption that their wives will manage all domestic responsibilities, including child-rearing. Finally, assume no allies, since the other women are competing with you for the few token positions
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