What you mean mate ? The question is whats your favorite type of gambling ? Like some people love dice, then some love poker, some feel lucky with their hands on blackjack and such. Hope I am clear to make you understand
i think what he means is that life is a full of chooses and opportunities cost. so he is try to make the best choice for his life so he can be successful with $$, house and food.
But still there is nothing correspond to the OP question. Because in our life there is no favourite type of gambling although you are gambling because of you must pick one of those choices and you must live with it