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 research to support his conclusions. Maureen Tkacik and Steven Pinker have challenged the integrity of Gladwell's approach. Even while praising Gladwell's writing style and content, Pinker summed up Gladwell as "a minor genius who unwittingly demonstrates the hazards of statistical reasoning", while accusing him of "cherry-picked anecdotes, post-hoc sophistry and false dichotomies" in his book "Outliers." Referencing a Gladwell reporting mistake in which Gladwell refers to "eigenvalue" as "Igon Value", Pinker criticizes his lack of expertise: "I will call this the Igon Value Problem: when a writer's education on a topic consists in interviewing an expert, he is apt to