The house edge means even over the possible wins in short terms, in long term it would be a negative sum game.
Indeed it could have happened, because a game leave only two possibilities, namely losing or winning. If you get a victory because it's 2 things also namely strategy and also luck, everything happens in the gaming is definitely just leave or have just one cause. Where is the actual thing that will guide us to be able to get a lot of advantages (if we want to analyze). So the main thing we must have is self control, which will definitely give us a pretty good spirit