Online Poker at Full Tilt Poker.net - Tips From The Pros: "I believe that reactions at the poker table are so strong because the game taps into a very primal portion of our brains. In poker, we're fighting for something we view as critical - money. In these days of relative safety and comfort, our battles at the poker table are as close as we get to the life-and-death struggles that our ancient ancestors encountered. Eons ago, the adrenaline served a purpose - it triggered a response critical to survival. Without thought or reason, ancient man knew two things: Fight or flee. The quick surge of panic and anger kept the species alive."
