How would you down it: I use my mind to think about the main character should do as an excellent scientist. If the scientist found something wrong,she wiill try her best to fix it
Make a sudden: I think story shift need to be a sudden in this story's stituation. The main character only have herself. If she does it gradually, someone may stop it since it's a completely new path to the human future.
Open ending: One open ending can leave more space for reading to think and create their own perfect story.
Discard an axiom: In this world, there's alreday rules for the world running. Everyone thinks the exisitng connection is an axiom and it can't be change. However,anixom doesn't mean it good for everyone. Discarding an axiom is a good choice to make the story interesting.