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Re:Ten Percent of the Brain Myth by Retric on Wednesday July 13, 2022 @09:10AM (#32082144)
10,000 is a round number representing a large fraction of a young person’s life, ~20 hours a week for 10 years. It seems significant because we assume talented young people can be experts if they spend a lot of time on something, but it really just reflects the criteria chosen for defining experts and time on a subject.

A prerequisite of becoming a Doctor for example is learning how to read, but that’s not considered part of the time commitment. Recursively when considering how long it takes to be an expert Heart Surgeon there is a tendency to ignore how long it takes to become a Doctor.

Re:Ten Percent of the Brain Myth by sorenjan on Wednesday July 13, 2022 @09:18AM (#32082245)
Ericsson's main point is that talent isn't as important as a lot of people, including other experts in the field, think. What matters is identifying your weaknesses and training specifically to improve those, often with the help of a coach. Just doing something for a long time doesn't necessarily make you great at it.
Re:Ten Percent of the Brain Myth by watwut on Wednesday July 13, 2022 @09:50AM (#32082702)
Then again, weakness of that argument is that all people in the study qualify as talented.
Re:Ten Percent of the Brain Myth by Retric on Wednesday July 13, 2022 @10:17AM (#32083077)
That falls into the same trap of ignoring all the time perfecting prerequisite skills. An Olympic marathon runner needed to get good at balancing before they could learn to walk, and then very good at walking etc.
Re:Ten Percent of the Brain Myth by nibbleshifter on Wednesday July 13, 2022 @09:24AM (#32082339)
Similarly, 10,000 being a round number is how it was chosen arbitrarily by the Japanese for the 10,000 steps thing that has since caught on globally.
Re:Ten Percent of the Brain Myth by mistersquid on Wednesday July 13, 2022 @11:32AM (#32084088)
> 10,000 being a round number is how it was chosen arbitrarily by the Japanese

According to a 2019 article from Harvard Health, “10,000 steps” was a marketing term for hardware made by a Japanese company. (Not sure if the original root goes back to Japanese folklore, but the article implies it doesn’t.)

> Dr. Lee discovered that the origins of the number go back to 1965, when a Japanese company made a device named Manpo-kei, which translates to "10,000 steps meter." “The name was a marketing tool,” she says. [0]

[0] https://www.health.harvard.edu/blog/10000-steps-a-day-or-few...

Re:Ten Percent of the Brain Myth by ugjka on Wednesday July 13, 2022 @09:43AM (#32082617)
And 10,000 things