Poker is a game where you play against other people. Players make bets and raises, and the highest hand wins. There are different types of poker, each with its own rules. In draw poker, each player is dealt five cards and can discard some of them, then take (draw) new ones.
The most important skill to possess if you want to become a good poker player is patience. This includes the ability to wait for optimal hands and proper position, and also deciding when to quit the game and try it again another time.
It also involves knowing how to read other players and their behavior. This involves understanding their eye movements, idiosyncrasies, betting behavior and gestures.
Ideally, you should be able to identify tells that other players are using to improve their hands. For example, if a player frequently calls and then makes an extremely large raise, that may be a sign that they are holding an amazing hand.
In addition, you should be able to determine when it is time to raise and when it is time to fold. This is an invaluable skill, and it will help you win more hands.