> Except M.A.D worked. It's an example of a beneficial Nash equilibrium because the stable state was a military stalemate. True if you ignore the externalities

> Except M.A.D worked. It's an example of a beneficial Nash equilibrium because the stable state was a military stalemate. True if you ignore the externalities of a huge military build-up. A better solution would be both sides agreeing to not have nuclear weapons and not start a conventional WW3.