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 Small Agencies Crush Big Ones: It's Not Even Close They Have the Flexibility and Culture to Adapt in a Rapidly Shifting Industry By Jeff Rosenblum, Published on November 28, 2012 11 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.