Devoting themselves to five critical phases in the mental development of the modern woman, the five chapters of this book accompany her through five successive stages in her personal life. The postponement of marriage, the preliminary period of self-support, the new training for motherhood, the problem of leisure, the opportunity for civic service,—these subjects, treated in turn, follow one another in the order of their appearance in a normal life-history.
en prolonged celibacy on the part of large numbers of young men and young women is a great social evil. The consequences of that evil we shall observe later on.
 In speaking about celibacy we refer wholly to secular and not at all to religious celibacy.
In the meantime we return to John and Mary.
While John was doing his last year in engineering school, Mary did a year of technical study in the New York School of Philanthropy, or in the St. Louis School of Social Economy, or in the Chicago School of Civics and Philanthropy, or in the Boston School for Social Workers.
They won't even let you start in "doing good" nowadays without some training for it. This is wise, considering how much harm doing good can do.
But how the preparation for life does lengthen itself out!
Mary took a civil-service examination and got a job with the State Bureau of Labor. She finished her first year with the Bureau at the same time that John finished his first year with the electrical