Elon Musk says it's time to bring the Tesla Semi to production https://t.co/H3Ez5tgXag $NKLA $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $NFLX $INTC $AMD #economy