If a player understands the game down to its very roots, finding a strategy that improves the odds of winning easier to do. The game takes experience, skill, guts and knowledge to play at the highest level. The house edge can be overcome, but not without practice and the ability to put it into play when the real money is at risk.
The basic winning strategy is to know when there are a higher than normal percentage of high cards left in the deck. This presents a playable advantage to the player and a difficult time for the dealer. This basic strategy is at the heart of almost all winning systems or strategies.
There are players that can remember each card as it is dealt. These players are rare. Most players have to learn a way to remember the count and this takes hours of practice. There are many of these systems on the Internet. This strategy takes the effect of how high cards or low cards left to be dealt have great influences that make decisions of play obvious due to the possible result.
The reading of the deck by card counting is not a quick study, but with practice a player can become fairly proficient in making this strategy work for their play. The method does work for those that are willing to put in the time to learn how to do it in real time.