Poker is a card game where players form a five-card poker hand based on the ranking of cards. The objective of the game is to win the pot, which is the total amount of money bet during each betting round. A player can fold, call or raise a bet.

It’s a great game for learning how to think strategically, and also for practice at making better decisions. Unlike most other games, poker teaches you to recognize your mistakes, which is a hard lesson to learn in any other arena. It can be especially challenging to admit to yourself that you’re wrong in the world of finance, but poker forces you to do it, and helps you get better at it.

There are many different variations of the game, but they all follow the same basic rules. The cards are dealt out into a circular pattern, with one person acting as the dealer. Players can then fold, call or raise a bet depending on the situation and their cards. A player can also bet to make other players fold, which is called bluffing.

The goal is to extract the most value from your winning hands, and minimise losses when you have losing ones. A key part of this is putting your opponents on ranges, which are the likelihood of them holding certain cards at a given point in time. This is an important skill, as it allows you to make the correct decision a larger percentage of the time.