management guru. At a paper mill in Wisconsin, he was told that the art of pulping and drying could not be reduced to a science. He instituted his system and material costs dropped from $75 to $35 per ton, while labor costs dropped from $30 a ton to $8. At a ball bearing factory, he experimented with everything from lighting levels to rest break durations, and oversaw an increase in quantity and quality of production while reducing the number of employees from 120 to 35; at a pig iron plant, he raised worker output from 12.5 to 47 tons of steel per day, and decreased the number of workers from
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