Eerie Greenspan and Geithner photos

Is anyone else just the least bit unsettled by these photos of long-time, now retired Federal Reserve Chairman Alan Greenspan and current Treasury Secretary Timothy Geithner both waving their hands while testifying before Congress.
Of course, the hand-waving has long since stopped for the former and he seems to speak freely these days, the jury still being out regarding whether this is a positive or negative development. For the latter, however, the hand-waving has probably just begun.