Businessman in concrete room looking on door in form key with light. Motivation and startup concept.[Courtesy] How can we be talking about starting a business and already discussing how to exit? It may seem counterintuitive, but having a well-defined exit strategy from the beginning is one of the most crucial steps an entrepreneur can take. When you enter a building, one of the first safety measures is knowing where the exits are. The same logic applies to business — your entry strategy may be exciting, but your exit strategy is just as essential. In fact, in many places, fire departments…