Study Shows that 10,000 Hours of Practice Isn’t the Magic Number

The 10,000 hours of practice rule suggests that it takes about 10,000 hours of practice to master any skill. It’s often cited as a guideline for the purpose of deliberate practice, but according to a study from Princeton, that number’s probably not right.

Source: http://lifehacker.com/study-shows-that-10-000-hours-of-practice-isnt-the-magi-1601141560