Perhaps in a casino taking a rake. But if you're playing w/ friends? The good times make it positive sum. Even in a casino, the players can be getting enough utility / enjoyment out of the game that it's positive sum.
Yes you are right but “pros” are playing with rake typically.
In a way you can consider poker 0 sum or positive sum depending on the utility you derive from the enjoyment of gambling. But that should also factor in the negative utility from gamblers that lose
In a way you can consider poker 0 sum or positive sum depending on the utility you derive from the enjoyment of gambling. But that should also factor in the negative utility from gamblers that lose