Updated on 23 Feb 26 by
Barry carter
Poker Expert

GTO Poker Theories - Moral Luck

We are too prone to judging people by their ultimate outcomes, not the process that got them there, in life and in poker.

poker
Are we judging people based on luck?

One of the real gifts poker has given me is that it has been a great jumping-off point to learn things from other disciplines like economics, AI, psychology, and Game Theory. So here is a series of articles where I bring some of the most interesting things I have learned from other subjects outside of poker which are applicable to this game we know and love.

Moral luck refers to situations where the morality of an action is judged not just by intent or decision quality, but by outcomes outside the agent’s control. Imagine two equally reckless drivers: one makes it home safely, the other causes a fatal crash. Despite identical behaviour, we morally blame one and not the other, purely because of luck.

In risk-driven environments, moral luck distorts feedback loops. A trader might be lauded as a genius for a high-risk bet that paid off, or condemned as reckless if it didn’t, even if the decision-making process was identical. This can create a culture where outcomes are overemphasised and process discipline is undervalued, leading to risk-taking that is either unjustifiably rewarded or unfairly punished.

Recognising moral luck means separating judgment of the process from judgment of the result. For leaders and analysts, it’s essential to build cultures and frameworks that assess decision quality based on information available at the time, not just in hindsight. It fosters better risk hygiene and ultimately more resilient systems that don’t just chase lucky wins; they understand and manage the underlying risk landscape.

Selection bias?

poker
Are we too kind to the people who "get there"?

We are really guilty of this in poker. We tend to heap praise on the people who win poker tournaments, whether they played well or not.

The nature of variance means that, especially in live poker where sample sizes are small, there will be people who are long-term unprofitable but win notable events. They do the same thing as the fish, but they get lucky. 

I remember once talking to Jon Kalmar about the 2009 Main Event final table he made with Darvin Moon and Scotty Nguyen. He rightly commented that if Scotty Nguyen made the same plays as Moon, he would have been lauded as a genius because he had previously won the Main Event, but Moon would be derided as a fish because he was an amateur. That really stuck with me. 

Moral Luck is a form of selection bias and survivor bias when it applies to poker in this way. 

What theories from outside of poker have helped your game? Let us know in the comments.

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Poker Expert

Barry Carter is the editor of PokerStrategy.com and the co-author of The Mental Game of Poker 1 & 2, Poker Satellite Strategy, PKO Poker Strategy, Endgame Poker Strategy, GTO Poker Simplified, Mystery Bounty Poker Strategy and Beyond GTO. In 2025, he won the Global Poker Awards for Best Book and Twitter Personality of the Year.