What Convergence Really Means Rebecca Lieb wrote a great column last week in ClickZ about Advertising Week and how disappointed she was in it. The article is worth a read for many reasons, but there was one quote in particular that stuck out to me as I re-read it tonight. Some people talk about convergence as the coming together of old media and new media. Others talk about digial meeting analog. Still others talk about the melding of cable, telco, Internet, and wireless. A brave few even talk about direct marketing and brand advertising. But Rebecca quoted the head of global advertising for American Express, who really nailed what convergence means in the world of media today — the convergence…