My core Stocks/ETF
$SPY $IWM $QQQ $VIX
$BABA $AAPL $TSLA $FB $AMZN $NFLX $NVDA $GOOGL $GS

I do trade these at times
$MSFT $HD $BA $CMG $WYNN $SBUX $ROKU $SPOT $ZM $COST 

The smaller the list the better focus.