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.
Peak: Secrets from the New Science of Expertise idea of the "10,000-hour rule," popularized by Malcolm Gladwell in his 2008 book "Outliers" and which Gladwell had based on Ericsson's own research. In this regard, Ericsson also published an excerpt from this book in "Salon" titled "Malcolm Gladwell got us wrong: Our research was key to the 10,000-hour rule, but here’s what got oversimplified". A website dedicated to the book was launched in 2016. The central theme of this book is the concept of deliberate practice, and the authors spend a significant part of the book laying out the differences between deliberate practice and related types of practice, such