Anyone who does mechanical work appreciates the impact the right tool can have on a job. For instance, the other day I needed to open up a cover that was held down by six screws. I first tried a screw driver. The screws were so tight, they didn’t even budge. But because the screws had shaped heads I was able to use a wrench instead. Minutes later the cover was off and I was examining the impeller for a seawater pump. Well, the same lesson of course applies much more broadly including processe...