Gambling is any kind of luck bearing and strategic game that includes flow of wage from the losers to the winners. it is an tricky way to earn money from your peers. It includes strategy, but most importantly luck and chance. If you play with fair strategy, it won't mean that you win at the end because you must have luck too. Therefore, if you want to gamble, never sit on and play as if you were going to win the game.

In some games, chances may change. For example in Poker, the chances for you to win is less than of Craps, or black Jack's. Hovever, because the chances are higher in Craps and Black Jack, people tend to gamble with these games because they think they are going to win , which is not true becasue you are still not going to win with 100% sureness.

So,  in the end, we can say that gambling, a unfair type of money flow game which is said to be earliest game ever made by humans, shall not make you feel happy, for chances of winning the game is less than losing the game. and once you lose, you may want to continue plays in which your greed kicks in or you would stop playing and say "Today is not my day" as every loser says when they quit.