In most senarios you will have to ask a question in order to start.
This question will shape the senario as it unfolds in front of you.
This is the only queston you will be able to ask.
The qusetion is in god format so you'll know one additonal thing that no one else knows.
The question is valid only if it gives you some opptions to work with, an example of this would be
The Disturbed Viking
It depends on the time of day if its morning then I'll be on the move If its near night I'll make a base
this gave him a good sence of the time of day in the senario and it gave him a few opptions to start with.