You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Why YouTube Viewers Have ADD and How to Stop It One-Third of Your Viewers Bolt Before 30 Seconds. Here's What You Can Do By Matt Cutler, Published on September 30, 2010 7 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.