"Certainly, some guys are still threatened by a woman’s achievements. But scaring these types off might be a good thing. The men most likely to feel emotional and physical distress when their wives have a higher status or income tend to be those who are more invested in their identity as breadwinners than as partners and who define success in materialistic ways. Both these traits are associated with lower marital quality. Few women really want to marry a man whose penis rises and falls in tandem with the size of his paycheck or the prestige of his diploma."

Truth! Read the full article, link below. 

http://www.nytimes.com/2012/02/12/opinion/sunday/marriage-suits-educated-women.html?pagewanted=2&_r=2&hp