It's not even Greg specifically (though the fact that Armin barely knows him doesn't help) rather than he just prefers not to talk about this sort of stuff too much. He's discussed it with a few people, but it is not like that has ever changed things. Talking won't bring back his parents or his grandfather. It won't undo what the government had done to them.
Besides, everybody knows that the best way to handle distressing memories is to ball them up tight in the far recesses of your mind where they can slowly fester.]
(Private)
[Polite, but very far from a yes.
It's not even Greg specifically (though the fact that Armin barely knows him doesn't help) rather than he just prefers not to talk about this sort of stuff too much. He's discussed it with a few people, but it is not like that has ever changed things. Talking won't bring back his parents or his grandfather. It won't undo what the government had done to them.
Besides, everybody knows that the best way to handle distressing memories is to ball them up tight in the far recesses of your mind where they can slowly fester.]