Following up on the racing of infinite-speed cars, there was also an emphasis of optimizing your own user interface. That when every car could go at whatever s

Following up on the racing of infinite-speed cars, there was also an emphasis of optimizing your own user interface. That when every car could go at whatever speeds you want, the most important thing is how to interact with the car, and to control it. So it isn't just somebody else's code, but the skill and challenge of making your own code to suit your particular needs in an interface.