Summary: Leveraging the power of unquestionable proof is one of the key pieces to generating amazing sales. This was best represented through the story of Elisha Otis, the most influential elevator innovator in the world. You see, the initial elevator was extremely unsafe. If a cable failed, everyone in the elevator car was plummet to their death… and cables failed often. People were so used to the problems of elevators that builders didn’t build overly tall buildings and in general, nobody used elevators.
