You don't need to be bothered. Or do you want to be addicted, or you are already an addict and have not made a winning the reason for your wondering.
It is much talked about because of the phenomenon and its characteristics of always playing and winning and losing. It distractions are enormous for other aspects of life and it moreover on the extreme, it leads you to so much instability, dramas, heart attack from loses, bad feeling, loneliness and family troubles.
On this board, we are always referring addiction as a terrible thing but does it mean that those addicted gamblers doesn't win money, are they only bounded to losses upon losses?
They win and also they lose it back because they are consistent in playing which is one factor to losing your bet. Addicts win but they lose it easily because they will keep playing for a bigger win. They gamble all time in all season.