Emotionless and firm with your strategy, if you are good at doing this, the chance of making something good out from your gambling activities is high. You might win decent or you can also win huge amount of money with a minimal chance of losing huge amount.
it's all depends on how will you control yourself and how good you are in limiting or setting your limitations.
Yes, when a gambler starts gambling, he will not be addicted. If someone is always in gambling he loses controlling on himself because of excessive greediness. As a result, he began to lose constantly in most of the games. So one who able to control himself in gaming, the more he will succeed.