Vector Theory #7: Lenses, Mirrors and Quantum Burrowing
You've been playing a game for a while, it really doesn't matter whether you've been following the story, or whether the story has developed in response to your own actions. Events follow choices, choices follow events. The sequence has built up over the last few minutes...few hours...few sessions...few weeks. You seriously begin to consider whether the game has been preplanned by a GM following the storyteller model (vaguely allowing a level of illusionism to make you feel like your decisions really matter), or if the GM has simply been facilitating a story that has developed naturally. Sometimes the rulebook is pulled out, because people vaguely remember something about die rolls needing to be made in certain situations; they then flip through a couple of pages to make sure that their die rolls are actually valid within the context of the game being played. Sometimes another player on the table will make a judgment call on the part of their character. It's situation X...