Note: Gambling is never for emotional weak people and never bet any amount u can't let go. Bet responsibly.
These are not secrets those old in this business already knows this, this is secret for newbies so you should add the word newbies in your title
many of us here especially old members can relate to this, if you are not emotional anymore in your gambling activities and you are ok with the amount of money you've lost then you can say that you safely matured and you are in a safe side.
Not a secret at all, this is a principle of gambling that we should always remember and yes a good reminders for a newbie before falling into a trap of gambling.
To become more successful you must have the right knowledge on what youre doing, you can make your own ways just believe on it and dont let your emotions controls everything. Gambling is a game of luck, if you dont have spare money dont try gambling, it can make you drowning in debt.