In the ad business, the relatively good life of 2007 is as remote as the whiskey highs of 1962. “Here we go again,” moans Andy Nibley, the former CEO of ad agency Marsteller who, over the past decade, has also been the CEO of the digital arms of both Reuters and Universal Music. “First the news business, then the music business, then advertising. Is there any industry I get involved in that doesn’t get destroyed by digital technology?”