However I don't really speculate/entertain all the various possible scenarios and how they would play out. My primary concern is which one is the most likely and I'll focus on that one.
Then again... is that the same thing as what's already been said?
(Solidfying all of the above into short sentences)
ISFJs only concern themselves with the future and possabilities when it's required, otherwise they will not engage in the activity. This seems to be different for INFJs.