Management - 10.000 hour rule (10 years)
Journalist Book
Throughout the publication, Gladwell repeatedly mentions the “10,000-Hour Rule”, claiming that the key to success in any field is, to a large extent, a matter of practicing a specific task for a total of around 10,000 hours.
Anders Ericsson
The 10.000 hour rule to become an expert came from his research, but he is unhappy with what journalists did with it. http://t.co/julCSjL8uF