Though playing the slots is easy, and the chances of winning are down to luck, it's important that you're having a good time playing the casino's most popular game. But sometimes, you're in the mod. Yet you continue playing when it might be better for you to simply walk away from a slot and think about playing another day. Many things can affect our mood, as day-to-day life can be very stressful. But bringing negative emotions into the casino is a way of ensuring a costly lack of concentration.