"The man who is cheerful and merry has always a good reason for being so,—the fact, namely, that he is so." The Wisdom of Life, Schopenhauer (1851)
TL;DR
Descriptions of the Prisoner's Dilemma typically suggest that the optimal policy for each prisoner is to selfishly defect instead of to cooperate. I disagree with the traditional analysis and present a case for cooperation.
The core issue is the assumption of independence between the players. Articulations of the game painstakingly describe how the prisoners are in explicitly separate cells with no possibility of communication. From this, it's assumed that one's action can have no causal effect on the decision of the other player. However, (almost) everything is... (read 6885 more words →)
Again, from Reddit:
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