Our houses are toxic waste dumps. They secrete chemicals. People have to become aware of what's going on. The capitalist system controls people, has taken faith out of life. Materialism is bread on fear, not faith.
Spiritualism thrives on faith.
Other useful objects, like pots and cups, can be fired at the same time. In a community. Joseph envisions the creation of a new form of community living as a way to preserve the earth and live a good life. The community would be designed to be largely self-sufficient. It would consist of a relatively small number of families.