It's literally in the first paragraph : >In the book, released last month, Kearney points out a rather obvious fact: Children raised by two parents have a much

It's literally in the first paragraph : >In the book, released last month, Kearney points out a rather obvious fact: Children raised by two parents have a much higher chance of success than those raised by one. Yet she goes even further to argue that whether parents are married or not impacts their children's success.