I lost track completely when I read about this Aumann.

Discovering that Aumann was Jewish, did not cause me to revisit the issues even momentarily.

What? What are these issues and why is Robert Aumann in the article? What has he said? What are you talking about? It seemed out of context. I mean, did not understand what you meant by

Then if you open the envelope and find that amount of money, roll a die and switch the envelope at that probability.

either, but that I can lookup. I don´t feel I should need to investigate Aumann just because he was mentioned.