When you are shooting with a robot you can't improvise. You can't really... the script is kind of the script.
Some people have concerns about what it means to leave our responsibilities to robots. I think to some degree in every family, you've got siblings who disagree over the care for their parents.
It is hard to come up with ideas that are achievable on a scale that you know you are going to have for an indie film but it also have some kind of hook.