I will bet anything at all, on any odds ratio you name, that humans will go extinct. It's simply a question of when, and how. (Of course I'm cheating - the bet

I will bet anything at all, on any odds ratio you name, that humans will go extinct. It's simply a question of when, and how. (Of course I'm cheating - the bet stays open until I win. On the other hand I will struggle to collect my winnings)