Expert information. It in no way assures that the author of that site or blog is an expert. Some characteristics of the development of an expert have been found to include Mark Twain defined an expert as "an ordinary fellow from another town". Will Rogers described an expert as "A man fifty miles from home with a briefcase." Danish scientist and Nobel laureate Niels Bohr defined an expert as "A person that has made every possible mistake within his or her field." Malcolm Gladwell describes expertise as a matter of practicing the correct way for a total of around 10,000 hours.
Malcolm Gladwell "I have two parallel things I'm interested in. One is, I'm interested in collecting interesting stories, and the other is I'm interested in collecting interesting research. What I'm looking for is cases where they overlap". The initial inspiration for his first book, "The Tipping Point", which was published in 2000, came from the sudden drop of crime in New York City. He wanted the book to have a broader appeal than just crime, however, and sought to explain similar phenomena through the lens of epidemiology. While Gladwell was a reporter for "The Washington Post", he covered the AIDS epidemic. He