That is not what I said but perhaps I should make things clearer. Changing things is an option if all else fails, not change at first sign of distress. We hav

That is not what I said but perhaps I should make things clearer. Changing things is an option if all else fails, not change at first sign of distress. We have one life and once it's gone, it's gone, so in my view we should try to have a happy one. And no idea why I'm even discussing this in this thread, I have been happily married with my wife for almost 30 years! Carl Sagan was an excellent scientist and a wonderful thinker, writer and communicator. He may have committed adultery, so what?