If your Elevator Speech is simple and short, you are MUCH more likely to use it when you get into a conversation with someone randomly, and you will dramatically improve your chances of getting meaningful results. (thewisejobsearch.com)
I've never heard about it previously, and Googling for it doesn't seem to get any meaningful results outside of bike break pads. (mechanics.stackexchange.com)
So I can't see Willis» fudged equation or volcano stacking getting a meaningful result. (blog.hotwhopper.com)