The best way to win in a casino is by preparing your gambling session before you enter. If you follow a few simple rules and avoid a few bad choices you will.
Slot machines account for 70% of all gaming revenue. That means there are a lot of people coming home with empty pockets after visiting the casinos.
Slot machines suck your money away faster than any other casino game. It's a combination of bad odds, plus the fact that you can play the machines so quickly.