Title: Throughout his book &quot;M. Outliers: The Story of Success.&quot;, Gladwell repeatedly refers to the “10 000-hour rule,” asserting that the key to achieving true expertise in any skill is simply a matter of practicing. It could be the greatest practice myth. My american boss founded my company in Viet Nam when he was 55. I admire him a lot. Nonetheless, I am still afraid of switching to other job because time is running out when i am older. A lot of my friends who are technical guys think so.  Any advice?
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