# Dexterity of the Workman ## Definition The skill and speed a worker acquires through repeated performance of a single specialised operation. Smith identifies the increase in dexterity as the first of three causes by which the division of labour improves productive power. Specialisation reduces each worker's task to one simple operation, making it the sole employment of their life, and thereby dramatically increasing their proficiency. ## Source Chapter Book I, Chapter 1: "Of the Division of Labour" ## Context Presented as the first of three mechanisms explaining why the division of labour increases output. Smith illustrates it with the example of nail-making: an unskilled smith makes 200-300 nails per day, while a specialised nailer can produce over 2,300. ## Economic Domain Production ## Smith's Original Wording "First, the improvement of the dexterity of the workmen, necessarily increases the quantity of the work he can perform; and the division of labour, by reducing every man's business to some one simple operation, and by making this operation the sole employment of his life, necessarily increases very much the dexterity of the workman."