This is documented history rather than a laboratory result. The events are well recorded. What they teach is an argument, and the entry makes it openly.
In 1574, the King of France visited Venice, and the Venetians wanted to impress him. So they showed off the Arsenale, their shipyard. By the usual account, while the king ate his dinner, the workers assembled a galley from ready-made parts and launched it before the meal was over, though the accounts disagree on how long it took and how complete the ship was. At its height, by some accounts, the Arsenale could turn out a ship a day, at a time when the rest of Europe measured shipbuilding in months. And the reason was the design of the work rather than any special brilliance in Venetian workers. They had standardised the parts so pieces were interchangeable, they moved the hull past stations where specialised teams each did one job, and they organised the whole thing as a line, three centuries before the factories that made that idea famous.
When output has to be reliable, the answer is usually a better designed process rather than a more heroic worker. The Arsenale did not depend on any single genius shipwright it could not afford to lose. It depended on a system where ordinary skilled people, each doing a defined part, produced extraordinary results together. If your work only holds together because a few exceptional people are carrying it, what you have is a fragile operation that happens to be working rather than a reliable one. The Venetians showed more than four hundred years ago that the structure, not the individual brilliance, is what makes output dependable.
Source: Documented history of the Arsenale di Venezia, sixteenth century. An accessible account: The Arsenale, World History Encyclopedia. Henry III's visit in 1574 is told in several versions, from an hour to the length of a dinner, and describes the assembly of prefabricated parts rather than building a ship from scratch.
Adam Smith, 1776
Opens with this idea, that output comes from the division of the work, not the brilliance of the worker.
Every Saturday, one idea worth your time, with an honest account of how far the evidence really goes and where it stops. Free, a few minutes to read, and it leaves you with questions rather than instructions.
Draw your own card. It does not take long, and it rewards taking your time.