I wasn't gonna spoil the ending for those who haven't seen it, but since you kinda did.....

No, with the way he lost and his reaction to it. There was one card in the deck that could beat him, and the other guy happend to have it and he lost a big pot. The way he reacted it was like now that he lost that one fluke pot he lost all his confidence.

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I'm CDO. It's like OCD, but everying is in order just like it should be.