"Why gambling so addict?"
1. If you win, your greedy feeling is control yourself.
2. If you lose, your anger control by your greedy then you lost control for yourself.
Addicting is come from greedy.
Well, that how the gambling is design, it was design to be addictive but one should be careful of playing this kind of entertainment to prevent addiction, gambling is really fun until we become addicted to it. Chances are, we will be selling things or borrow money just to gamble as we are losers most of the time.