FT Big Read Published by FT Big Read Goldman Sachs: Turning to Main Street Listen 15 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/655181/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend After years of flat revenues, executives are hunting for new income streams, says Ben McLannahan. Can the Wall Street bank be a friend to the consumer and small businesses?