Comments on: The Life of Jack: Twitter/Square co-founder details his grueling workweek http://blogs.reuters.com/mediafile/2011/11/14/the-life-of-jack-twittersquare-co-founder-details-his-grueling-workweek/ Where media and technology meet Wed, 16 Nov 2016 08:48:25 +0000 hourly 1 http://wordpress.org/?v=4.2.5