The Illusion of Causality

"There's almost no reason not to think of this, this phenomenon will show up like the lines and the Morse code and the coordinates," he says. "You know us outside the movie, we are aware that this is going to happen." In a world without causality, you don't need to have Murph and Cooper save the day for mankind to exist in order to contactMurph and Cooper. It's just the illusion of causality, but there's continuity and there is continuity here".