Stay Focused: How To Increase Your Attention Span (bakadesuyo.com)

"Those who can sit in a chair, undistracted for hours, mastering subjects and creating things will rule the world — while the rest of us frantically and futilely try to keep up with texts, tweets and other incessant interruptions."

The text about was tweeted by Arianna Huffington, which is how I heard about this article: https://twitter.com/ariannahuff/status/381921299276103680