Jacob decided to use his family to test what he can do to the world, after all it's better to start something like this on a small scale to not make mistakes. He made a new save file with things has they are and to let him remember the differences of what it was like before and after the changes to be safe. He then looked at his family. Seeing where they are and what they are doing. His mom? Who is in the kitchen making food. His dad? Who was getting ready for work. His older sister? Who is in her room about to change. His little sister? Who is watching TV in the living room.
So who should he to start with? His mom or dad? One of his sisters? Or should he add a new family member to his family?