Nope. It is wort it too because sometimes you win sometimes yo make money, friends and fun while playing game. Because it is not always bad rather it makes money too. And sometimes help in times of need.
Yes worth of gambling is truly depending on how we are approaching it. We must have clear cut idea about gambling and we must not deviate from our initial plans. People will agree about gambling as an entertainment but when they get greedy, they will go for chasing profits.
Gambling will give you unlimited entertainment, but when you are trying to misuse it like trying to extract profits which is impossible from there, all your efforts will definitely go in vain.