Resource and oil (energy) stocks are down steeply. The market's fall signals a slowdown in the economy. A slow economy weakens demand for oil.Hold Exxon $XOM for the dividends. $BP and $COP are on sale, too.$NIO had a nice run yesterday. Sell at $5.00 $NIO, NIO Inc. / H1 $TSLA Tesla and Virgin Galactic $SPCE are in their own space. Sell.$NVDA profit-taking harsh. Avoid. Avoid $AMD, too.Resource plays: $CLF Cliffs, $FCX Freeport, $VALE, and $BHP will eventually bottom. What are you buying today for Wednesday?