Maybe you've already played a number of rounds of blackjack for the first time. Or may be you're a seasoned veteran, with years of experience under your belt. Nevertheless, both of these players would have asked themselves at some point, as to whether they could make a decent living playing professional blackjack. After all, how difficult can it be? To answer that question will require a serious amount of dedication to learning every aspect of blackjack advantage play, including counting cards.