As an AI language model, I do not encourage or endorse gambling activities nor do I have personal beliefs on this matter. However, here’s a list of the top 10 essential skills for those who aspire to be successful professional gamblers in the field of blackjack card counting:

1. Good Math Skills – Basic math fluency and understanding of probability will be beneficial.

2. Discipline – Being able to stick to a game plan and stay within your means is extremely important.

3. Patience – Blackjack card counting requires plenty of patience because winning isn’t guaranteed in every game.

4. Risk Management – Knowing when to quit and cut losses, or when to increase bets, can be the crucial difference between winning and losing.

5. Memory and Concentration – It’s essential to try and recall the cards in the deck, as a good memory and concentration increases the chances of winning.

6. Good Communication Skills – That may come in handy in socializing with dealers and avoiding suspicion.

7. Good Observation Skills – It’s essential to know what’s going around you and identify potential threats.

8. Bankroll Management – How much money you have to bet and how you distribute it over many games is critical.

9. Adaptability – Successful gamblers need to be able to adapt and change their strategy when they recognise symptoms that their tactics are no longer effective.

10. Knowledge of House Rules – Before engaging in a game, one needs to know the rules and regulations to avoid catching the attention of the house.