http://geofflivingston.com Marketing strategy, insights and analysis. Thu, 09 Feb 2012 13:49:10 +0000 en hourly 1 http://wordpress.org/?v=3.3 http://geofflivingston.com/2009/11/03/the-el-show-episode-13-twitter-lists/ http://geofflivingston.com/2009/11/03/the-el-show-episode-13-twitter-lists/#comments Tue, 03 Nov 2009 17:01:22 +0000 Geoff Livingston http://geofflivingston.com/?p=608 http://geofflivingston.com/2009/11/03/the-el-show-episode-13-twitter-lists/feed/ 2