Strategist predicts Dow 40,000 but warns of 'more panic days' first https://t.co/sJ6k3Ytdjq $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $NFLX $AMD $INTC #economy