Early Christian thought placed an emphasis on the shortness of time until the second coming of Christ and the end of the world. Any attachment to physical things of the world or striving to accumulate excessive wealth was frowned upon. As time passed and the world did not end, the Christian church began to turn its attention to social structure and the organization of the believers on earth. Monasteries were formed where monks performed the religious and intellectual work of the church (reading, copying manuscripts, etc.), but lay people tended to the manual labor needed to supply the needs of the community. People who were wealthy were expected to meet their own needs, but to give the excess of their riches to charity. Handicraft, farming, and small scale commerce were acceptable for people of moderate means, but receiving interest for money loaned, charging more than a "just" price, and big business were not acceptable (Tilgher, 1930).