Right now, plenty of people feel the peacefulness of their lives degraded by sprawl, or worry about the way consumerism has eroded the quality of our communities. For them, the idea of enough is not completely alien or distasteful, though it remains difficult to embrace. We've been told that it's impossible – that some force like evolution drives us on to More and Faster and Bigger. 'You can't stop progress.' But that's not true. We could choose to mature. That could be the new trick we share with each other, a trick as revolutionary as fire. Or even the computer.