Look, I know you'll not want to hear this, but it's not actually about screwing people as fast as possible at all. I have family in Vegas and used to live close to the Nevada border, with a few card game dealer neighbors. Casinos, to me, are where retirees throw away money to subsidize my buffet trip. I don't understand people that play slots. In 2003 I won $13 at my second pull at some slots and never touched one again.
But casinos are truly evil in that they tease you perfectly. You win just enough to keep you hooked, but you do win. People winning keeps the dream of you winning going. They gladly comp you drinks and used to comp shit food which feels like a win. But casinos, at least, are not systematically invulnerable. May partner and I spent maybe 4 hours going between 4 or 5 casinos playing roulette once because she had never been to the Strip. We started with $20 I planned to lose, got a few comped drinks at Slots-o-Fun, never made some huge win but my partner and I had a fun time for less than the price of a movie in terms of value/time.
But, I'm also not addicted, and I never bet more than I plan to lose.