if they happened to say 'Jesus' during the experience it would stop.
I've read something, somewhere, sometime that if you could get them to say their names backwards they'll return to the fifth dimension.
One of the unsolved mysteries of R&B is how, in 1980, Florence LaRue got Ron Townson to say is name backwards.
You are now a million miles away from where you were in space-time when you started reading this sentence.