what worlds should we conceive of as being possible?
All realistic agents have finite and imperfect knowledge.
Therefore, for any one agent, there is a set of counterfactual claims that are crazy in the sense of contradicting what they already know.
Likewise, for any one agent, there is a set of counterfactual claims that are sane in the sense of not contradicting what they already know.
And we should believe in the possibility of whatever is actually possible, but that’s easier said than done
All realistic agents have finite and imperfect knowledge.
Therefore, for any one agent, there is a set of counterfactual claims that are crazy in the sense of contradicting what they already know.
Likewise, for any one agent, there is a set of counterfactual claims that are sane in the sense of not contradicting what they already know.
And we should believe in the possibility of whatever is actually possible, but that’s easier said than done