Poker is a game of incomplete information, and players must make decisions based on what they can see. Every time a player folds, calls, checks, or raises, they are giving away bits of information to their opponents. These actions communicate whether they have a good hand, a bad hand, or a mediocre one. A player who takes a long time to check or call is often signaling weakness, while a player who moves quickly shows strength.
A good poker player knows how to read their opponents and will use what they can see to decide which action to take. In particular, they will avoid “limping” — playing a weak or mediocre hand without raising it — as this only wastes their money. Rather, they should always be aggressive with their strong hands and bet enough to price all the worse hands out of the pot.
In addition, it is important to be the last player to act. This gives you an idea of your opponent’s range of hands and allows you to inflate the value of your own bets.
Finally, bluffing should be used sparingly, and only in situations where the odds work in your favor. It is easy to overthink a situation when you’re bluffing and can end up making poor decisions that cost you money.