A completed book exists in its entirety, although we humans read it in a time sequence from the beginning to the end. Just as an author does not write the first chapter, and then leave the others to write themselves, So God's creativity is not to seem as uniquely confined to, or even especially invested in, the event of the Big Bang. Rather his creativity has been seen as permeating equally all space and all time: his role as Creator and Sustainer merge.