My personal headcanon is to give them the benefit of the doubt and assume that they are brilliant theoretical physicists and/or operate at a higher plane of existence than I do.
For them, it's Schrodinger's multi-night passes; until it's announced, it both is and isn't cancelled.
...Actually, come to think of it, that's how the yearly discussion about Scream, Gremlins, and Hellraiser goes as well.