Kelly as police commissioner thanks to the efforts of former mayor David Dinkins and 2 a decrease in the number of unwanted children made possible by Roe v.
Watts pointed out that if it were as simple as finding the individuals that can disseminate information prior to a marketing campaign, advertising agencies would presumably have a far higher success rate than they do.
Of particular interest to Gladwell was the finding that just three friends of the stockbroker provided the final link for half of the letters that arrived successfully.
They tend to have an indefinable trait that goes beyond what they say, which makes others want to agree with them. They are people who "link us up with the world Wadecausing crime to drop nationally in all major cities—"[e]ven in Los Angelesa city notorious for bad policing".
They usually know people across an array of social, cultural, professional, and economic circles, and make a habit of introducing people who work or live in different circles. Connectors are the people in a community who know large numbers of people and who are in the habit of making introductions.
However, when he examined the pathways taken, he found that "hubs" highly connected people were not crucial.
The study found that it took an average of six links to deliver each letter. To illustrate, he cites the following examples: A connector is essentially the social equivalent of a computer network hub.
Gladwell attributes the social success of Connectors to the fact that "their ability to span many different worlds is a function of something intrinsic to their personality, some combination of curiosity, self-confidence, sociability, and energy".
In FreakonomicsLevitt attributes the decrease in crime to two primary factors: InDuncan Wattsa network theory physicist at Columbia Universityrepeated the Milgram study by using a web site to recruit 61, people to send messages to 18 targets worldwide. The Stickiness Factor[ edit ] The Stickiness Factor refers to the specific content of a message that renders its impact memorable.
These situations include the athletic shoe company Airwalkthe diffusion model, how rumors are spread, decreasing the spread of syphilis in Baltimoreteen suicide in Micronesiaand teen smoking in the United States.
The Power of Context[ edit ] Human behavior is sensitive to and strongly influenced by its environment.Download-Theses Mercredi 10 juin The Tipping Point: How Little Things Can Make a Big Difference is the debut book by Malcolm Gladwell, first published by Little, Brown in Gladwell defines a tipping point as "the moment of critical mass, the threshold, the boiling point".
The book seeks to explain and describe the "mysterious" sociological changes that mark everyday life.Download