Mark Zuckerberg's Example of Focus and Relentless Prioritization
“In a Q&A at Facebook last year, he was quoted as saying, “I feel like I’m not doing my job if I spend any of my energy on things that are silly or frivolous about my life so that I can dedicate all my energy into building the best products and services.”
John Rampton discusses traits of four people who move the world in an article for Entrepreneur on "unorthodox productivity hacks".