We are definitely living in the butterfly effect theory, where any change that is made in the past is going to have a very logical cause-and-effect ramification of the present.
Eric KripkeEvery so often you want to map out your plot mythology but never so specifically that you canโt let a story surprise you. You want to allow the type of action of the writerโs room so that you have the ability to take a left turn.
Eric Kripke