Only through our connectedness to others can we really know and enhance the self. And only through working on the self can we begin to enhance our connectedness to others.
The rush of sexual attraction can act like a drug and blur our capacity for clear thinking. This can lead us to distance ourselves from our friends or even abandon our life plan for someone who couldn't otherwise be relied on to water our plants and feed our cat.
We're vulnerable to repeating history, especially if we don't know what's driving us. For example, it may be a family tradition to marry someone with addiction problems, or who is an injured bird in need of caretaking. Or, you may be drawn to guys who remind you of your distant, unavailable father -- or your ill-tempered mother -- with the unconscious belief that you can take an old story, and through the power of your love, give it a new, happy ending.
Before modern feminism, stories of female ambition were silenced or erased; even now, they are told with apology ("Yes, it's a great honor to be a Nobel Prize laureate, but really, what I love best is staying home and being a mother to Kevin and Annie").