if gambling on single bet is that reliable why not many people becoming a millionaire or even resigned from gambling because they could have ended up accumulating the amount they wished to have in their possession.
Everything goes with understanding before we even play a bet in gambling, that we have up to 5 matches for today does not mean we should play them all, we may decide base on our own discretion to play one or two as we may be convinced to play, but some have already taken it more extremely, that they sees gambling as their only surviving means, which playing a single game or more does not change anything about what we stand to gain at the end, you can be playing and single game and never have the winning opportunity, while it is not also proven that if you play a single game increases your chances of winning in gambling.