" production.” They had created a device with a little circuit board that could control billions of dollars’ worth of infrastructure. “You cannot believe how much confidence that gave us.” Woz came to the same conclusion: “It was probably a bad idea selling them, but it gave us a taste of what we could do with my engineering skills and his vision.” The Blue Box adventure established a template for a partnership that would soon be born. Wozniak would be the gentle wizard coming up with a neat invention that he would have been happy just to give away, and Jobs would "
― Walter Isaacson , Steve Jobs