Zero-sum Game: Websters.com defines a Zero-sum game as: a game in which the sum of the winnings and losses of the various players is always zero. Origin: 1940–45 Myth: Investing IS a Zero-sum game Wall Street in and of itself is filled with countless “myths”  largely because so many people, even the so-called professionals, simply do not understand it. One of these myths is that investing is a zero-sum game  and we would…