Exactly. To make certain situations impossible, you have to be the sort of person that makes the correct actions in the impossible situations, the actions making those situations impossible. (This is also at the core of bargaining.) You are not to take the money from two boxes in the Open Box Newcomb’s problem, even if you clearly see that money is there in both of them (and if you have that property, then the situation will never arise).
Exactly. To make certain situations impossible, you have to be the sort of person that makes the correct actions in the impossible situations, the actions making those situations impossible. (This is also at the core of bargaining.) You are not to take the money from two boxes in the Open Box Newcomb’s problem, even if you clearly see that money is there in both of them (and if you have that property, then the situation will never arise).