Peter Fleming/iStock Editorial via Getty ImagesSometimes, when a CEO speaks, it means far more to the market than any other way to get the message across. David Zaslav, the CEO of Warner Bros. Discovery (NASDAQ:WBD), spoke at the Goldman Sachs Communacopia + Technology Conference. Since that likely had far more influence (especially on the stock price) than several other people speaking for the company at various places and times, he will be quoted frequently in this article (from his presentation at th ...