Moving Average System (이동평균 시스탬) What if I told you there was an incredibly simple moving average system that crushed (잔뜩밀어넣은)buy(매수) and hold(보유하다) investing? It is not that complicated and only takes one action on the last day of the month to execute it. It almost doubles the returns in the S&P 500 index and cuts the drawdown by almost tw..