It's primarily a skill game, although luck plays a huge role. In any single given hand, luck is the predominant factor in who will win or lose. However, poker players don't play a single hand. They play hand after hand after hand & and overall, skill dominates.

Firstly, poker is a game of strategy and decision-making, which can provide a sense of control and empowerment to players. Secondly, playing poker can help improve mental clarity and cognition, as it requires concentration and focus.