"Card counters have a few other tools in their toolbox, using more complicated blackjack rules like splitting, surrendering, or doubling down, but that’s the fundamental theory. We wait until we are more likely to hit a blackjack and push all your money into the felt." —Quattro, as told to Luke Winkie, for @slate
https://slate.com/life/2025/04/casino-gambling-las-vegas-blackjack-card-counter.html