For a century and a half, journalists made a good business out of selling the latest news or selling ads next to that news. Now that news pours out of the Internet and our mobile devices?fast, abundant, and mostly free?that era is ending. Our best journalists, Mitchell Stephens argues, instead must offer original, challenging perspectives?not just slightly more thorough accounts of widely reported events. His book proposes a new standard:?wisdom journalism," an amalgam of the more rarified forms of reporting?exclusive, enterprising, investigative?and informed, insightful, interpretive, e.