Much later on, when I became acquainted with the difficulties and tragedies underlying proletarian life, when I met the women who came to my husband for help and so, incidentally, came to me, I was gripped by the full force of the proletarian's fate. Unsolved problems such as prostitution and unemployment grieved and tormented me, and contributed to my feeling that I must keep on with my studies of the lower classes. And portraying them again and again opened a safety-valve for me; it made life bearable.