Rounders (1998)
Trader's Film Library #66 · Risk, probability and gambling. Poker as a lesson in decisions under uncertainty.


Original title: Rounders · Type: film · Created by: John Dahl · Usefulness for traders: ★★★☆☆
What it's about
Mike McDermott (Matt Damon), a talented poker player, loses everything in one hand and promises to quit. When his friend (Edward Norton) gets out of prison with debts, Mike goes back to the tables.
What it has to do with markets
Poker and trading have a lot in common: decisions under uncertainty, bankroll management, emotional control and telling a good decision from a good outcome. The film shows well how tilt and loyalty to the wrong people destroy an edge.
Lessons for traders
- a good decision can lose and a bad one can win (outcome bias, Atlas of biases #28)
- don't bet everything on one hand
- tilt is the biggest enemy of an edge (Fitness and routine, Performance #2)
What to watch out for
A cult film among poker players. More about the world behind the game than about strategy itself.
Discussion
The discussion takes place in Hetman Capital Club (in Polish). Join the discussion in the Club →
Navigation
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The description outlines the plot without revealing the ending where possible (true stories have a known outcome). Educational content, not investment advice.