You need to play for the money that you are not afraid to lose, because there is no working strategy in gambling. Here you can only rely on luck.
We should use this quote in the first place before there is no working strategy on gambling because it just pure luck and you can lose anytime. So, use your money that can afford to lose.
because in gambling, there is only 30:70 scale of hope that we are going to win.
Can you explain that 30:70 thing?