Recall, however, that the objective is not to be someone who would do well in fictional game theory scenarios, but someone who does well in real life.
So one answer is that real life people don’t suddenly emigrate to a distant galaxy after one transaction.
But the deeper answer is that it’s not just the negative consequences of breaking one promise, but of being someone who has a policy of breaking promises whenever it superficially appears useful.
Recall, however, that the objective is not to be someone who would do well in fictional game theory scenarios, but someone who does well in real life.
So one answer is that real life people don’t suddenly emigrate to a distant galaxy after one transaction.
But the deeper answer is that it’s not just the negative consequences of breaking one promise, but of being someone who has a policy of breaking promises whenever it superficially appears useful.