There are some people who are dreaming to become a professional gambler like
Don Johnson who won $15.2 million playing blackjack, when asked to explain what his secret was, Johnson smiled and then he explained he needed only two things to beat the house: good skills and a plan. Having skills in every battle would be a great advantage but it won't work if you do not plan something, so it is a matter of combination between skills and plans.
Every successful professional gamblers treat gambling as a sport and like disciplined athletes, they don't let their emotions get the better of them. There will be bets you win and bets you lose. If you let the excitement or sadness get to you, you will end up making bad gambling decisions.
If you are going to ask any professional gamblers how do they survive at the tables. No matter how good you are, they will tell you this: it's inevitable that you will have a bad string of results Ir even a bad year so we should always accept that we can lose the game.
Gambling facts:There are some gamblers who believe in superstition. Every time you watch or read something about gambling, the hero of the story goes on a winning streak as soon they bet on their lucky number, or keep a lucky clover close to their heart. If you think these things work, don't gamble. As you can read on this article that explains how to win at Blackjack every time you play, superstition has nothing to do with your success rate at the table.
Source: https://www.casinosmash.com/casino-strategy/professional-gambling-secrets-2652.htm