$Robinhood(HOOD)$ is "rather brilliantly evil".It's important for retail traders to understand the game that trading platforms are playing.Wall St. Journal just reported that "Vlad Tenev has come to realize that plugged-in, aggressive traders are actually key to his company’s success."The company needs you to be aggressively (even degenerately) active 24/7 on:- ODTE options- prediction markets- crypto- leverage- daytradingMore activity = more order flow, wider spreads, more interest income.HOOD makes money by selling order flow to hedge funds + market makers, spreads on options/crypto, and margin lending.I'm not hating on Robinhood, I think they're brilliant at what they do (and I'm bullish on $HOOD).But as a retail trader, you NEED to understand