Only in that case when we play on dice site than there is chance to get busted, only big whales can win in long run as they have very large bankroll, but in sportsbook and poker we have totally different method and people can make good profit in long run.
Yeah you are totally right,
Only skill based games that actually uses strategy are the ones that pose for a good chance of winning in a long run.
And when it comes to a games like dice, roulette or any other gambling games out there that uses luck or which is commonly based on luck then there is actually no chance for someone to win continuously in a long run.