Ask a professional in the business what the key to success is in advertising, and you’ll most likely get an answer that echoes the mantra of Stephan Vogel, Ogilvy & Mather Germany’s chief creative officer: “Nothing is more efficient than creative advertising. Creative advertising is more memorable, longer lasting, works with less media spending, and builds a fan community…faster.”

A version of this article appeared in the June 2013 issue of Harvard Business Review.