There is a story about a group o f students from Harvard Business School who visited NASA at Houston in the 1960s to learn about the application of vision, mission and values in space.

A well known speaker was asked by a large corporation to deliver the keynote speech at their annual conference.

The Ministry of Tourism in Rome had a problem. It seemed that hundreds of cats prowled the city's famous sites, scavenging for food in trash cans.

Broken Windows Theory was the brainchild of the criminologists James Q Wilson and George Kelling, who argued that crime is the inevitable result of disorder.