I visited a shop recently that had flirted with the idea of renaming its 5S program "6S," because the shop wanted to add safety to the list. The program was ultimately named "5S + safety," but the matter got me thinking.
Not only was Isaac Newton brilliant—inventing calculus and the theory of gravity—but he was also downright clever. You know those serrations on the edges of quarters and dimes? They were his idea.