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.
That is right.
That is the reason why the "Beginner's Luck" is made. Usually, this beginners don't know what they are doing so they bet randomly or bet wherever they feel it without any strategies whatsoever. They win and that is just beginner's luck. Luck is behind it? Absolutely, no skill at all but that doesn't mean it should always be there, it is still luck so even if you are a beginner, it doesn't mean you always have that.