1) Nothing, let nature work out it's processes.
2) Yes, you would not suddenly forget everything that has happened since you got amnesia.
3) The moment I "know" the battery is dead, I replace it. I do not press harder.
4) No, look at the divorce rate.
5) We aren't here to help others. But "IF" that was true, then others are there to help everyone but themselves. They are even here to help you.