Take the relationship between labor-saving devices and servants. The story here is one of technological stagnation. There was very little interest in eliminating the grind of cooking for the many centuries when well-off kitchens came with an abundance of human labor to take the strain. Electric food processors and blenders are genuinely liberating tools. Arms no longer have to ache to produce kibbe in Lebanon or ginger-garlic puree in India. So many meals that were once seasoned with pain are now trouble free.
