Poker is a game that puts your mental and analytical skills to the test. The best players have the ability to maintain a level head and make decisions based on logic, not emotion. This is a life skill that will help you in all walks of life.
The game also teaches you to concentrate on your surroundings and observe your opponents. You must notice their actions, how they handle the cards and the way they move their body (if playing in a physical environment). This is important because the game is constantly changing, one missed mistake could cost you a lot of money. Poker is a great way to improve your concentration levels.
You learn to calculate odds. You must be able to estimate the probabilities of various scenarios in poker, and this is a valuable life skill. This ability to think in bets will help you in any field of endeavor, from poker to finance and beyond.
Poker also teaches you how to be patient. You must be able to fold a weak hand without getting frustrated when other players call or raise you. This patience will help you in all areas of your life, from work to home.
You learn to play with confidence and discipline. You must know when to call or raise, and you must understand that you have a better chance of winning if you have a strong starting hand. You must be able to weigh your chances of victory to maximize profit.