Poker is a game that involves a lot of psychology and skill, but it also relies on the fact that players must make decisions under uncertainty. The main way that poker players decide under uncertainty is by estimating probabilities. Whether in poker, finance or other areas, this is done by considering all possible scenarios and then making an estimate of which ones are more likely to occur than others.
Observing the game from the sidelines is an excellent way to get a feel for what makes a successful player. By observing and mimicking the strategies of experienced players, you can develop quick instincts that will help you to make better decisions at the tables. This will improve your chances of winning.
A lot of new poker players get tunnel vision when they are playing a hand and only think about how strong their own hand is. It is important to remember that your opponents are also trying to maximize the value of their hands. They are not just bluffing, but they may be holding a strong hand that could beat yours if it hits the board.
In addition, you should always consider the size of the pot that is at stake when making decisions. The more you know about the game, the better you will be able to decide whether to call, raise or fold. You should also pay attention to the betting patterns of other players. This information will allow you to determine how much you should bet, based on the size of the pot and how often the player is raising preflop.