exactly the worst time for it too fail. if it failed only when you treated it perfectly there would be almost no issue as you could just replace it. A good system should only ever rely on basic competence for things that instincts will remind the human to do (food and water) and not break down when the person is in a depression spiral.
Again, you have plenty of notice to change the battery. So it’ll only fail if you fail.
exactly the worst time for it too fail. if it failed only when you treated it perfectly there would be almost no issue as you could just replace it. A good system should only ever rely on basic competence for things that instincts will remind the human to do (food and water) and not break down when the person is in a depression spiral.