Productivity: 9 Habits To Quit Now

lifehack.org: "I like to-do lists, but do you know what I like better? NOT-to-do lists! The less to do the better, so I’ll take this advice from 4-Hour Workweek author Tim Ferriss. 9 things you can check off your list that do nothing but impede your business progress, productivity and pleasure in your personal life."