Michael Bloomberg, founder of Bloomberg LP, gestures while speaking during a panel session at the 10,000 Small Businesses (1OKSB) Partnership Event at Goldman Sachs Group Inc. offices in London, U.K., on Wednesday, Dec. 14, 2016. The 'pendulum happily has swung by' the era when people criticized Goldman Sachs executives taking positions in public service, Blankfein said at the event. Photographer: Chris Ratcliffe/Bloomberg via Getty Images