I personally believe the film turns out better when shot in one short schedule, plus it doesn't stress the actors.
“The memories stayed with him for so long, and stayed vivid. And it didn't matter to me that he'd already repeated that before. I could hear it forever.”
“Following the creation concept that creation processes differed from preservation processes, it is suggested that God endowed each created kind, at the time of its creation, with potential for vast variety.”