Fed Chair Alan Greenspan intentionally babbled meaningless slop and got away with it

While chairman of the Federal Reserve, Alan Greenspan developed what economist Alan Blinder called "a turgid dialect of English" — deliberate obscurantism designed to prevent financial markets from overreacting to his words. He admitted as much in a 2007 interview with 60 Minutes's Lesley Stahl: "I would engage in some form of syntax destruction which sounded as though I were answering the question, but in fact, had not." When Stahl pointed out that two newspapers came out of the same congressional hearing with opposing headlines, Greenspan said simply: "I succeeded."

The strategy had a practical basis. As Greenspan explained to BusinessWeek in 2012: "As Fed chairman, every time I expressed a view, I added or subtracted 10 basis points from the credit market." Consecutive sentences of increasing obscurity became his solution. A congressman would move on, assuming he'd been answered.

Eventually the method got a name: Fedspeak. Chairman Ben Bernanke and Chair Janet Yellen later abandoned the approach in favor of direct communication. Jerome Powell began press conferences with plain-English summaries in 2018.