Remember the fact that the house still shows a small edge against you on the "pass" or "don't pass" wager that you originally formulated.
There are lots of other more advanced ways method place bets in blackjacks. s have introduced house edge on every game to protect their fringe. https://kenhtruyentranh.net/tin-tuc/cam-nang-choi-tien-len-mien-nam-tai-rikvip/31