We have talked more about gambling addiction, so let focused on other areas where we can also be happy telling someone the areas of gambling to focus and make winning.
My advice to newcomers is to lower their expectations when it comes to gambling. Gambling is never a job or an investment where you expect to make a profit.
I also advise them to treat the casino as an entertainment portal, enjoy playing, don’t force yourself to win, and if you win, don’t expect that you can repeat those winnings. Luck is a factor that made you win, and it's seldom that it makes a repeat.