We should play gamble with a lot of experience and knowledge to create sensible strategy. Practically, we have to be wise on playing gamble that evade from loses. But having self-decipline, we can manage our emotions for taking the possible conclusion with high confidence to accept and claim the great thrive.
Having a lot of experience doesn't guarantee us to win the game, especially if the game is base on pure luck. But we will have an experience of losing much money if we decide to continue playing gambling and if the luck comes to us, then we can have an experience in the winning.
I agree that we need to be wise in gambling games so we can have self-control, which is one thing that we must have. The emotion will always change in every minute, and that will affect us in the gambling games. We need to have self-control first in the gambling so we can play with fun.