Has your business hit a glass ceiling? Has your income flat-lined, or worse, dropped off? Have you tried all the latest strategies but with minimal success? You're not the only one in that boat. The great news is the solution to breaking the glass ceiling above you has been around for thousands of years and is profoundly simple. In Evolution of a Salesman, DJ gives real life examples of what it takes to break that glass ceiling and not be a casualty of the Survival of the Fittest.