The Secret To A Successful Marriage — Mario V. Farina

Mary Ann and Mary Lou were twins. They were identical in every respect except temperament. One of them had had success in marriage and one had not. What was the secret? As the story opens, they were talking, having fun discussing their experiences with being twins. At an auspicious time, Mary Ann asked her sister why her marriage had been successful and hers had not. Mary Lou gave the answer.