Why Are Black Women Single ?

It seems that many college educated women are at a crossroad concerning marriage - and whether that marriage should be to a Black man or to another.

While the pace of education for Black women seems to be eclipsing that of Black men - what has that education gotten you?
Are you afraid of Black men?
Are you superior to Black men?
Do you even know any Black men (beyond your own family)?
Has your experience with the Black men in your family soured your perception of all Black men?