To all humor there is an element of truth, especially in Wall Street Journal columnist Jason Zweig’s recently published Devil’s Financial Dictionary. Inspired by late 19th century satirist Ambrose Bierce’s “The Devil’s Dictionary,” Zweig’s devilish definitions take on a range of Wall Street’s financial jargon, which often seems meant more to deceive than inform investors: ASSET GATHERING, n.  The term that asset managers use, when no one is listening, to describe...