Poker is a game that requires a lot of observation and attention. This enables players to recognise tells in other players (such as their eye movements, idiosyncrasies, hand gestures and betting behavior) and make decisions accordingly. This is an extremely important skill for life, not just at the poker table.
Another very important poker skill is estimating probabilities under uncertainty. Poker, like all games of chance, is full of uncertainty. There is always the possibility that a player could have a stronger hand than you, for example. To make the best decision you must take into account all possible scenarios that could occur and estimate which are more likely than others. This is an essential skill to have, whether you are deciding in finance, poker or any other field.
In addition to these skills, poker also teaches you how to read other players. This is a vital part of the game and it is a skill that you can carry over into your social life. You will learn to recognise emotions such as fear, anxiety and excitement in other people and understand their motivations.
Finally, poker teaches you how to deal with failure. A good poker player knows that they will not win every hand and they must be able to take the bad beats with grace. This will help you in many aspects of your life, both professionally and personally. You will be able to bounce back from difficult situations and use them as lessons learned.