As this worker used the machine and became more productive, the price of washers would fall, demand for washers would rise, more washers would have to be made, and there'd be more work for his pals to do.
Když tento dělník použil stroj a zvýšil tak svoji produktivitu, cena podložek klesla, poptávka po nich vzrostla, muselo by se vyrobit více podložek a bylo by tedy více práce pro jeho kolegy.