By Brad Hart Most of my friends are entrepreneurs or want to be. They wear “busy” like a badge of honor, and talk with pride about how little sleep they get, how much coffee they drink, and how many days a week they work. They work hard and play hard, partying through the weekend—only to do it all again the next week. Hustle is a gear. Hustle will get you off the line and moving. It will even help you accelerate and get momentum. But what happens when you continue to accelerate in second gear? How far would you get redlining the engine over time? Entrepreneurship is not a sprint. There is no finish line because there are always problems to solve and people to help. When I had my WRX, I used to really get moving and get some capacity when I hit third gear. I could cruise in …