Think of all the time required just to attend to the very business of survival ​ — how much work it took for a father to provide for his family, or how much labor went into such tasks as cooking or laundry!
दिलचस्पी की बात है, कुछ ३,००० वर्ष पूर्व इस्राएल जाति को दी गई व्यवस्था ने भी समान विषय पर महत्त्व दिया ।