Resiliency once applied only to hurricanes and other natural disasters. Then, after the 9/11 attacks elicited a sense of existential horror, scholars who promoted the “bounce back” theory were stymied by questions about whether America’s fortitude, which so often held strong during an earthquake or storm, would again dissipate into anger and aggression when inexplicable violence disrupted our civic life. Where we are now, as a city and as a nation, serves to silence that debate. It turns out that recovery from a terrorist attack can be orderly and efficient. Step by step, we are following an emerging pattern.