WILL IT HAPPEN AGAIN?Human beings tend to remember emotional events, especially painful events. December 2018 falls into the painful category, given the S&P 500 lost 14.92% between the end of November and Christmas Eve. Thus, it was unnerving for investors to see red screens in early December 2019. THAT WAS THENFrom a “what are the odds it happens again” perspective, it might be helpful to compare December 4, 2018 to December 4, 2019. In the 2018 case, the S